Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Ryobi Ltd. Patents
Assignee:
Ryobi Ltd.
Address:
Hiroshima-ken, JP
No. of patents:
366
Patents:


1 2 3 4 5 6 7 8


Patent Number Title Of Patent Date Issued
4625932 Rear drag type spinning reel December 2, 1986
A spinning reel of the rear drag type having greatly improved durability has a reel body made of plastic with a recess portion formed at a rear end thereof, and a fitting through-hole formed in a bottom wall of the recess portion. A spool shaft passes through the through-hole in the bott
4623832 Secondary battery quick-charging circuit November 18, 1986
A battery charging circuit includes a thermostat for sensing the temperature of the battery as it is charged, a silicon controlled rectifier which when conductive enables charging of the battery and when non-conductive prevents charging of the battery, and a transistor for preventing
4620371 Water-depth measuring apparatus for a double bearing type fishing reel November 4, 1986
A water-depth measuring apparatus for a double bearing type fishing reel including a reel body in which a spool carrying a fishing line is rotatably supported. At least one element is provided on the spool for rotation therewith. A case which is separate from the reel body is removab
4607184 Brush holder with automatically released retainer August 19, 1986
A brush holder adapted for automatic assembly having a simplified construction and reduced cost. The brush holder is composed of a generally U-shaped holder box having an opening extending from a top end thereof along one side of the box, and a holder plate covering the opening. The
4598638 Lateral perforation vertical registration device for offset press July 8, 1986
A lateral perforation vertical registration device for an offset press in which the position of lateral perforations formed on printing sheets can be accurately set without the need for running a number of test sheets. A lateral perforating position reading plate is provided made of a
4598494 Apparatus for closing fireproof doors July 8, 1986
In an apparatus for closing a fireproof door in case of emergency, the fireproof door and a release, which is secured to a door frame, are interconnected by a link mechanism comprising first, second and supplemental link arms. One end of the first link arms is pivoted to a driving sh
4593619 Multi-position spring loaded timing cam for sheet release grippers June 10, 1986
A numbering device for an offset printing press including a slide mechanism. The slide mechanism includes a pair of slide plates fixed to frames of the numbering device and two pairs of rollers fixed to frames of the main machine, wherein the slide plates are received between respective
4588141 Handle for a fishing spinning reel May 13, 1986
A handle assembly for a spinning reel for fishing includes a handle shaft connected to a reel body and having an end projection, and a handle arm connected to the handle shaft. The handle arm is provided with a channel-shaped groove in which the projection of the handle shaft is rece
4580741 Line guide holder for a double bearing reel April 8, 1986
A line guide holder having a level winding mechanism for a double bearing fishing reel comprising reel body in which a spool for a fishing line is rotatably supported. A cam pawl holder is provided ahead of the spool for holding a cam pawl provided on the level wind mechanism, and is sup
4577555 Numbering device for offset press March 25, 1986
A numbering device for an offset printing press including a slide mechanism. The slide mechanism includes a pair of slide plates fixed to frames of the numbering device and two pairs of rollers fixed to frames of the main machine, wherein the slide plates are received between respective
4552546 Device for controlling the tension of a transmission chain in an externally mounted speed change November 12, 1985
A speed changer for a bicycle includes a plurality of sprocket wheels provided on the hub of its rear wheel and having different diameters, a transmission chain, a movable member, a chain positioning frame supported rotatably on the movable member and carrying a guide pulley and a tensio
4549371 Dust collecting apparatus for sander October 29, 1985
An apparatus for collecting dust for a sander. The sander has a generally planar sanding platen affixed to the main body of the sander by several flexible support columns. The sanding platen is driven by an eccentric mounted on a shaft from the main body of the sander. That same shaft
4524921 Fishing reel June 25, 1985
In a fishing reel of the type wherein a drag knob is arranged near the handle mounting end of a handle shaft journalled on a reel body, a handle arm is pivotally mounted on a bracket secured to and protruded from the front end of the handle shaft. A slide key is slidably mounted on the
4513926 Bail arm control device for a spinning reel April 30, 1985
A bail arm control device for a spinning reel includes a mechanism controlling a stopping position of the bail in the winding position operating against the force of a dead point spring. The mechanism is manually adjustable by the user and may include a rotatable cam, a sliding membe
4509704 Fishing line engaging and releasing mechanism in a closed-face type reel April 9, 1985
A closed-face type reel has a fishing line latching and releasing mechanism comprising a line pickup member radially movably mounted on a rotor and having a pickup pin movable out of and retractable into a hole defined in a peripheral wall of the rotor for latching and releasing a fishin
4480803 Fishing spinning reels November 6, 1984
A fishing spinning reel in which a kick lever is slidably mounted on one of a pair of arms formed on a periphery of a rotor at diametrically opposing positions and being slideable in response to rotation of a rotor. The sliding movement of the kick lever is transferred to a spring-biased
4480545 Offset press having two printing units with alternate path delivery cylinders November 6, 1984
An offset press is provided with two printing units, the first of which is a typical offset unit and the second of which is adapted to effect number printing, relief printing or perforation or the like. The second printing unit is provided with a printing cylinder, a paper ejection cylin
4477038 Click device with a line sagging prevention mechanism for a fishing reel October 16, 1984
A spinning reel includes an anti-reverse mechanism for selectively preventing a rotor from rotating in a reverse direction, and a click device for selectively producing clicks when the rotor rotates in the reverse or forward direction. The click device includes a click pawl engageabl
4475456 Offset perfecting press October 9, 1984
A printing apparatus of the type capable of printing on both sides of a paper supplied thereto is improved by enabling simple operation through the use of a single operating lever. Adjustment devices allow simple vertical and transversely adjustment of the plate cylinders with respect
4471695 Two-sided printing machine September 18, 1984
A two-sided printing machine having a rubber cylinder with an opening in an outer wall thereof. A chain delivery gripper mechanism is freely inserted in the opening as a chain delivery section turning in association with the rotation of said rubber cylinder. An operating mechanism operat
4470554 Spinning reel with finger controlled drag September 11, 1984
A spring biased lever 11 controls the axial compression force exerted on a drag force generating mechanism 18 via cooperating pairs of pivotally mounted operating and pressing levers 12, 16. The minimum drag may be set to a desired value by eccentric cams 24a rotated by a control knob 28
4453466 Paper discharge device for offset printing machine June 12, 1984
A paper discharge device for an offset printing machine includes a table for receiving discharged paper, the table being lowered in conjunction with the height of the paper stack thereon. The table is driven by means of a ratchet mechanism which is engaged only when paper is actually out
4434716 Operating lever device for printing machine March 6, 1984
An offset printing machine including an operating lever mechanism in which, before the printing process is started, all required preliminary processes can be carried out while the operator can visually confirm them to thereby prevent unsatisfactory printing operations due to erroneous pl
4429241 Radio noise suppression device for a commutator motor January 31, 1984
A commutator motor having a radio noise preventing device, where a common ground terminal of radio noise preventing capacitors is connected to a stator core. The stator core has two opposed arcuately faced poles around which field windings are respectively wound. A pair of non-magnetic m
4428041 Device for preventing irregular supplying of printing sheets for printing machine January 24, 1984
A device for preventing irregular supplying of printing sheets in a printing machine in which the supply of two or more printing sheets stuck together is positively prevented even if the quantity of light passing through a printing sheet is changed such as by a change in an original
4426929 Numbering device for use in offset printing machine January 24, 1984
A numbering device for use in an offset printing machine includes a numbering-impression cylinder which is swingably disposed beside a transfer drum in order to perform a numbering operation simultaneous with an ordinary printing operation and to concurrently perform vertical and/or
4412488 Automatic printing machine November 1, 1983
An automatic printing machine including an automatic plate loading device wherein a water duct mechanism is first activated after which a form roller mechanism is operated to cause form rollers to contact a plate cylinder. After this, the plate loading device forms a plate loading op
4403750 Bail latching and releasing mechanism for spinning reel September 13, 1983
A bail latching and releasing mechanism is disclosed, wherein the mechanism is assembled in either one of support housings symmetrically disposed on diametrically opposite side of a rotor. The mechanism includes a generally L-shaped kick lever slidably disposed in one of the support hous
4402263 Automatic ink or water quantity adjusting device for printing machine September 6, 1983
A transfer control roller having individually adjustable surface portions is provided between a fountain roller and a succeeding ductor roller. The surface portions can be moved radially inwardly and outwardly to vary the content surface between the fountain roller and respective surface
4391193 Plate holding device for offset duplicator July 5, 1983
A printing plate holding device for an offset duplicator. The device includes a base slidably positioned on one side of a grooved portion of a plate cylinder of the duplicator. A clamp plate is secured to the base and a clamp lever is attached to the clamp plate. A latch is loosely secur
4367679 Packing sheet overlaying device for offset printing machine January 11, 1983
A packing sheet overlaying device for offset printing in which a packing sheet can readily be attached to and released from a cylinder of an offset printing machine or the like. The packing sheet is held in position at one end by a gripper which is attached to a bracket which is rotatabl
4355480 Reel mounting handle October 26, 1982
A reel mounting handle having a reel foot holding member slidably disposed in a guide member extending from a reel mounting portion. The holding member is of a cross shape in cross section, the upper and lower major projections being extended out from the openings longitudinally formed i
4350093 Image position adjusting device for printing machine September 21, 1982
An image detecting and positioning device for an off-set printing machine capable of printing on both sides of a printing sheet. Electromagnetic clutches couple and disengage gears from the shafts of rubber cylinders in response to input signals with the two gears engaged with each other
4344362 Impression cylinder cleaning device for printing machine August 17, 1982
An offset printing machine including an impression cylinder cleaning device which is laterally positioned and removed from a location below the impression cylinder of the machine. The cleaning includes a cleaning mechanism, a window and supports in the main frame of the printing mach
4337905 Bail latching and releasing mechanism for spinning reel of outside spool type July 6, 1982
A bail latching and releasing mechanism for use in a spinning reel of the spool type is disclosed, wherein a kick lever is rotatably disposed about its axis in a support housing. The support housing rotatably supports a bail arm lever connected to one end of a bail arm. The bail arm leve
4289283 Leg and saddle of fishing reel September 15, 1981
A fishing reel leg and saddle both integrally connected to a main reel body for mounting a fishing reel on a fishing rod. The leg disposes a reinforcing member along its central axis. The reinforcing member is formed by preimpregnation of carbon fibers and/or glass fibers, both fiber
4288046 Spinning reel with anti-reversal mechanism September 8, 1981
A spinning reel having anti-reversal mechanism of simple and improved construction. The anti-reversal mechanism thereby provides a reversal rotation of a rotor because of the engagement between a ratchet gear and a stop pawl. This engagement can be released by a switching means which
4279387 Bail latching and releasing mechanism for spinning reel July 21, 1981
A bail latching and releasing mechanism is disclosed, wherein the mechanism is assembled in either one of the support housings, one being provided with a pivotable bail arm cam and the other being provided with a bail arm lever. The mechanism includes a kick lever, a dead point spring an
4229898 Fishing rod and reel mounting handle October 28, 1980
A fishing rod and reel mounting handle is disclosed, wherein a trigger is pivotally secured to a body of the handle. The trigger has a firsrt and a second position, at which the trigger is locked, respectively. The first position of the trigger is at the trigger extending position adapte
4196871 Line tension responsive anti-backlash brake device for fishing reel April 8, 1980
An L-shaped brake control lever 8 is pivotally disposed on a side frame spacing post 4' coaxial with a sleeve 5 on which the supporting arms 7 for a line tension sensing roller 6 are pivotally mounted, one arm 8' of the lever being coupled to a roller arm 7 for pivotal movement therewith
4191343 Spinning reel with improved drag and spool oscillation mechanisms March 4, 1980
A spinning reel including a drag mechanism for providing a controlled amount of frictional force between an anti-reversing gear and a rotor drive wheel connected to the rotor. A disc member is provided on the side of the rotor drive wheel opposite the anti-reversing gear. The disc member
4188026 Paper sheet feeding device February 12, 1980
A feeding attachment for paper sheets of variable small formats is readily attached to and removed from the existing printing machine for printing of smaller format paper sheets or regular printing as desired. The attachment is capable of feeding the paper sheets in an ideal attitude for
4178848 Automatic plate supplying device for use in an offset printing machine December 18, 1979
An automatic plate supplying device for supplying plates to an offset printing machine is disclosed, which operates to sequentially supply original plates to an original plate conveying device adapted to feed original plates to a plate cylinder provided in the printing machine. A piv
4162048 Spinning reel with adjustable bail arm return spring July 24, 1979
A return force controlling mechanism for a bail arm of a spinning reel is disclosed, wherein one end of the bail arm return spring is fitted in a bail arm lever rotatably secured to one of bail arm supports and the other end of a bail arm is contacted to an arcuate surface of a cam membe
4147313 Bail latching and releasing mechanism for spin fishing reel April 3, 1979
An internal bail arm latching and releasing mechanism for a spinning reel includes a spring biased bail arm 10 secured at one end to a pivot cam 8 rotatably mounted on a post 31 extending out from a support housing 7 integral with the reel rotor 1. The pivot cam carries two bosses in the
4142639 Removal apparatus for die casting machine March 6, 1979
An apparatus for removing a casting from a die casting machine and transporting it to a predetermined location comprises a plurality of hydraulic cylinder and piston sets connected in series and arranged in parallel with each other for driving a product gripping and conveying mechani
4132167 Fluid supply apparatus for blanket cleaning device in offset printing machine January 2, 1979
New blanket cleaning liquid flows from an inverted bottle 16 inserted through a hole 7 in the upper arm 8 of a U-shaped bracket 5 to a cleaning bath 2 via a spring biased push valve 20 in the bottle, a supply pool 9 in the lower arm of the bracket beneath the pouring mouth of the install
4117316 Apparatus for controlling operation cycle of duplicating machine September 26, 1978
Apparatus is disclosed for controlling the operation cycle of a duplicating machine. Each complete operation cycle of the duplicator includes plate loading, eching, inking, imaging, duplicating, blanket cleaning and plate removing processes. The number of revolutions of any cylinders
4109880 Spinning reel having overrideable friction brake for preventing bail release August 29, 1978
A spinning reel of the type having a bail arm and wherein an L-shaped kick lever rotating synchronously with the reel rotor engages a trip tab to thereby release the bail arm, further includes a braking surface immediately preceding the trip tab in the path of the projection. While t
4098473 Bail latching and releasing mechanism for spin fishing reel July 4, 1978
An internal bail arm latching and release mechanism for a spinning reel includes a spring biased bail arm 12 secured at one end to a pivot cam 14 rotatably mounted on a post 11 extending out from a support housing 8 integral with the reel rotor 8. The pivot cam carries a C-shaped cam fac
1 2 3 4 5 6 7 8

 
 
  Recently Added Patents
Use of zwitterionic polysaccharides for the specific modulation of immune processes
Mechanism for ensuring processing of messages received while in recovery mode
Motion-based visualization
Method and apparatus for controlling bias point of optical transmitter
Use of specific cyklolignans
Tokenless identification system for authorization of electronic transactions and electronic transmissions
Image processing apparatus and its method
  Randomly Featured Patents
Connecting rod assembly for an internal combustion engine
Reactive ion etch process including hydrogen radicals
Burner
Semiconductor device having bump electrode and support area
Process for making bimetallic seamless tubing of steel or special alloys for extrusion
Antimicrobial agent for opthalmic formulations
Exposure method, exposure apparatus, and device manufacturing method
Method and apparatus for notifying a user of new data entered into an electronic system
Universal guide device and moving table device using same
Heat-resistant adhesive for use especially in making sterilizable packaging