| Patent Number |
Title Of Patent |
Date Issued |
| D421163 |
Blower head assembly |
February 22, 2000 |
|
| D307956 |
Suction cleaner |
May 15, 1990 |
|
| D252148 |
Internal combustion engine |
June 19, 1979 |
|
| D251054 |
Saw |
February 13, 1979 |
|
| D249012 |
Weed cutter |
August 22, 1978 |
|
| 6622688 |
Operator carried power tool having a four-cycle engine and an engine lubrication method |
September 23, 2003 |
| An engine powered hand-held power tool and engine lubrication method is provided, the power tool being intended to be carried by an operator during use. The power tool has a frame, including a handle to be grasped by the operator, an implement affixed to the frame having a rotary input |
| 6367362 |
Apparatus for punching steel studs |
April 9, 2002 |
| An apparatus for punching knock-outs out of light gauge steel framing studs used in building construction to form holes of sufficient size to allow building wiring and piping to extend therethrough includes a compact hand held frame (12) having a generally C-shaped frame portion (14). Th |
| 6345489 |
Wheeled lawn care unit |
February 12, 2002 |
| A compact, lightweight and easy-to-use wheeled lawn care unit comprising a two-wheeled carriage, a power source, plurality of tools which may be alternatively connected to the power source, a handle and a boom connecting the selected tool to the power source. The power source is pivo |
| 6227160 |
Operator carried power tool having a four-cycle engine and engine lubrication method |
May 8, 2001 |
| An engine powered hand-held power tool and engine lubrication method is provided, the power tool being intended to be carried by an operator during use. The power tool has a frame, including a handle to be grasped by the operator, an implement affixed to the frame having a rotary input |
| 6148523 |
Line feed mechanism for a line trimmer |
November 21, 2000 |
| A line trimmer head (10) includes a line feed configuration which facilitates reloading the head (10) with new line without requiring removal of the spool (24) from the housing. Line (18) is sequentially fed first into the housing through a peripheral opening (20) in the housing, thr |
| 6141824 |
Blower and vacuum device |
November 7, 2000 |
| A blower nozzle (30) and a vacuum nozzle (40) extending in parallel with each other are connected to a main body (10) housing therein a fan (19) and a motor (20). The main body (10) is provided with a dust bag (50). In a vacuum mode, air is directly sucked from the vacuum nozzle and is |
| 6141823 |
Blower and vacuum device |
November 7, 2000 |
| A blower nozzle (30) and a vacuum nozzle (40) extending in parallel with each other are connected to a main body (10) housing therein a fan (19) and a motor (20). The main body (10) is provided with a dust bag (50). In a vacuum mode, air is directly sucked from the vacuum nozzle and is |
| 6139411 |
Disc sander |
October 31, 2000 |
| A disc sander having a scroll type vane pump embodied in a shroud enclosing the back side of a sanding disc. The inlet ports of the pump are coupled by a manifold to a location adjacent to the front face of the sanding disc at a location where the sanding dust and debris are generated. A |
| 6000096 |
Gasoline powered parallel tube blower/vacuum |
December 14, 1999 |
| Parallel tube type, gasoline powered, blower/vacuums with improved versatility are provided. In one possible feature, a flapper throttle adjacent to the housing for controlling the engine is pivotable from side-to-side with respect to an elongate handle. The elongate handle is suffic |
| 5950590 |
Operator carried power tool having a four-cycle engine and an engine lubrication method |
September 14, 1999 |
| An engine powered hand-held power tool and engine lubrication method is provided, the power tool being intended to be carried by an operator during use. The power tool has a frame, including a handle to be grasped by the operator, an implement affixed to the frame having a rotary input |
| 5950276 |
Blower and adjustable blower nozzle attachment |
September 14, 1999 |
| A hand-held blower and adjustable blower nozzle attachment is disclosed for providing a variable rate air flow discharge from the nozzle attachment. The blower includes a housing having a handle, a discharge portion and a motor with an operatively connected impeller within a chamber conn |
| 5855234 |
Router table assembly with microset throat plate |
January 5, 1999 |
| A router table assembly includes a removable throat plate having a frame with a generally-planar upper surface, and an opening formed in the frame's upper surface. A disc, supported within the opening for rotation about a first axis, includes a through-hole which is sized to permit e |
| 5809653 |
Attachment system for battery powered tool |
September 22, 1998 |
| A battery powered tool includes a housing adapted to carry a battery. A shaft having first and second ends is connected to the housing at the first end thereof. A first mechanical joint is adapted for rotatably receiving and supporting an attachment. The first mechanical joint is mou |
| 5806192 |
Line feed configuration for line trimmers |
September 15, 1998 |
| A line trimmer head is provided including a rotatable drive shaft and a housing mounted to the drive shaft for rotation therewith. The housing has an open end and at least one peripheral aperture formed through the housing. A spool subassembly is positioned at least partially within the |
| 5802724 |
Coupling for split-boom power tool |
September 8, 1998 |
| A split-boom power tool includes a housing adapted to carry a battery or motor. A first boom member connected to the housing includes an electromechanical or mechanical joint (i.e., coupling) connected thereto for receiving a second boom member, which carries an attachment. The attac |
| 5738062 |
Operator carried power tool having a four-cycle engine |
April 14, 1998 |
| A hand held powered tool is provided which is intended to be carried by an operator during use. The power tool has a frame, including a handle to be grasped by the operator, an implement affixed to the frame having a rotary input member and a small four-cycle lightweight internal combust |
| 5671536 |
Line feed configuration for line trimmers |
September 30, 1997 |
| A line trimmer head includes a line feed configuration which facilitates reloading the head with new line without requiring removal of the spool from the housing. Line is sequentially fed first into the housing through a peripheral opening in the housing, through a guide channel in the s |
| 5659960 |
Line feed configuration for line trimmers |
August 26, 1997 |
| A line trimmer head is provided including a rotatable drive shaft and a housing mounted to the drive shaft for rotation therewith. The housing has an open end and at least one peripheral aperture formed through the housing. A spool subassembly is positioned at least partially within the |
| 5647258 |
Fence adjustment mechanism |
July 15, 1997 |
| An adjustment mechanism is provided for positioning a fence assembly along a guide rail of a bench top woodworking tool. The device includes a body member having a guide way portion which is linearly slidable along the guide rail and lockable at various positions. The barrel's body is |
| 5637034 |
Detail sander |
June 10, 1997 |
| An oscillating tool for sanding a surface has a body (12) defining an internal cavity (14) and a motor (20) located therein The motor has a motor shaft (22) oriented in parallel with the body. A crank (24) is affixed to the motor which has a crank pin (26) projecting therefrom. A lev |
| 5634748 |
Drill press having a movable head and a tilt table |
June 3, 1997 |
| A drill press assembly having a base mountable to a work bench, a vertical column attached to the base and a drill head assembly having an electric motor and a quill. The drill head assembly is movably attached to the column. A rack is rotatably attached to the top of the column and is |
| 5624302 |
Oscillating spindle sander |
April 29, 1997 |
| An oscillating spindle sander having a spindle rotatably mounted in a cabinet. An external end of the spindle is adapted to receive a sanding drum. An upper cam pulley is fixedly attached to the spindle and a lower cam pulley is rotatably attached to the spindle within the cabinet. The |
| 5564374 |
Cam carrier for an internal combustion engine |
October 15, 1996 |
| A small four cycle internal combustion engine is disclosed having a cylinder head assembly which comprises a cylinder head cooperating with a cylinder block of the engine, and a rocker box connected to the cylinder head so as to define an air passage therebetween through which air may |
| 5558566 |
Oscillating spindle sander |
September 24, 1996 |
| An oscillating spindle sander having a spindle rotatably mounted in a cabinet. An external end of the spindle is adapted to receive a sanding drum. An upper cam pulley is fixedly attached to the spindle and a lower cam pulley is rotatably attached to the spindle within the cabinet. The |
| 5558057 |
Operator carried power tool having a four-cycle engine |
September 24, 1996 |
| A hand held powered tool is provided which is intended to be carried by an operator during use. The power tool has a frame, including a handle to be grasped by the operator, an implement affixed to the frame having a rotary input member and a small four-cycle lightweight internal combust |
| 5437571 |
Detail sander |
August 1, 1995 |
| Providing an oscillating tool for sanding a surface. The tool having a body defining an internal cavity which has a motor located therein. The motor has a motor shaft oriented in parallel alignment with the body. A crank is affixed to the motor which has a crank pin projecting therefrom. |
| 5421292 |
Cylinder head assembly |
June 6, 1995 |
| A small four cycle internal combustion engine is disclosed having a cylinder head assembly which comprises a cylinder head cooperating with a cylinder block of the engine, and a rocker box connected to the cylinder head so as to define an air passage therebetween through which air may |
| 5419737 |
Random orbital sanding machine having a removable debris container |
May 30, 1995 |
| A palm grip random orbital sanding machine having a housing and an electric motor disposed in the housing which drives an attached platen along a random orbital path. An exhaust fan disposed in an exhaust chamber produces an air flow from the vicinity of the platen out through an exh |
| 5402604 |
Oscillating spindle sander |
April 4, 1995 |
| An oscillating spindle sander having a spindle rotatably mounted in a cabinet. An external end of the spindle is adapted to receive a sanding drum. An upper cam pulley is fixedly attached to the spindle and a lower cam pulley is rotatably attached to the spindle within the cabinet. The |
| 5398739 |
Rotary cutting head assembly |
March 21, 1995 |
| The present invention includes a rotatable cutting head assembly (12), such as for a planer or a jointer, which planes a work surface on a workpiece (22). The cutting head assembly (12) comprises a rotatable elongate support block (30), a pair of blades (32), and a pair of elongate r |
| 5379815 |
Foldable extension table for a circular table saw |
January 10, 1995 |
| A table saw is disclosed comprising a main saw unit and an extension table assembly attachment. The extension table assembly includes an extension table having a first end and a second end hinges for pivotably attaching one end of the extension table to a guide rail of the table saw prox |
| 5357917 |
Stamped cam follower and method of making a stamped cam follower |
October 25, 1994 |
| A follower for translating rotational motion of a cam into reciprocal motion of an intake or exhaust valve is disclosed. The follower comprises a first portion adapted to be pivotably mounted on a follower shaft and a second portion adapted to contact a cam surface. The first and second |
| 5351590 |
Scroll saw clamp and method for making the same |
October 4, 1994 |
| A clamp (20) and method for making the same are disclosed. The clamp (20) has a pair of jaws (42,44), a pivot (46) and an actuator (48). Each of the jaws (42,44) has a distal end (54,56) and a clamping end (50,52). The jaws (42,44) are pivotally connected by the pivot (46) such that the |
| 5339526 |
Resistance spool for a line trimmer head |
August 23, 1994 |
| A resistance spool (16) for holding lines (38,40) in a line trimmer head (10) is disclosed. The spool (16) has a rotatable main body (19) having lines (38,40) wound thereon. The wound lines (38,40) have free ends (42,44) which extend radially from the main body (19). Clamp portions ( |
| 5337626 |
Laminated gear and method of forming a laminated gear |
August 16, 1994 |
| A laminated gear and a method of forming the laminated gear are disclosed. The method comprises punching a central hole and a circular array of closely adjacent perforations in a generally planar sheet. The array defines an interior portion having the outline of the gear, and a selvedge |
| 5329896 |
Replaceable recoil starter |
July 19, 1994 |
| A replaceable starter assembly for a hand-held internal combustion engine of a power tool is disclosed. The replaceable starter assembly comprises a cartridge including a spool on which rope is wound and with a recoil spring for biasing the spool to rotate in one direction. The cartridge |
| 5320150 |
Collapsible stand |
June 14, 1994 |
| A collapsible stand having a top (14) formed by two mating leaves (15, 17) and supported by legs (28, 30, 32, 34). The legs are pivotedly joined to braces (20, 22, 24, 26) underlying the leaves. The components of the stand pivot with respect to one another so to allow the stand to be eas |
| 5241932 |
Operator carried power tool having a four-cycle engine |
September 7, 1993 |
| A hand held powered tool is provided which is intended to be carried by an operator during use. The power tool has a frame, including a handle to be grasped by the operator, an implement affixed to the frame having a rotary input member and a small four-cycle lightweight internal combust |
| 5181369 |
Battery powered line trimmer |
January 26, 1993 |
| A battery powered line trimmer possessing a relatively high ratio of mass moment of inertia about a vertical axis extending through its center of gravity to mass. The device comprising a motor and head assembly at the forward end and a rechargeable battery pack at the rearward end of a |
| 5109607 |
Automatic line trimmer head |
May 5, 1992 |
| A line trimmer head 10 for a vegetation cutter having an automatic line feed mechanism which replenishes the line 19 as a result of changes in centrifugal force. The line trimmer head 10 comprises a reel housing 14 which rotates with a shaft 12. A spool 18 containing a supply of line 19 |
| 5076149 |
Wrist pin, piston assembly and method for making same |
December 31, 1991 |
| A piston assembly is disclosed having a wrist pin for pivotably attaching a connecting rod to a piston for use in an internal combustion engine. The wrist pin is formed from an elongated circular cylindrical body having a pair of deformable sections formed adjacent each end and a relativ |
| 5060384 |
Automatic head for a line trimmer |
October 29, 1991 |
| An automatic line trimmer head 10 including a housing 11 containing a rotor 12 which controls rotation of a spool 16 relative to the housing in a stepwise fashion which is actuated by centrifugal force. Centrifugal force acts upon a radially expansible annular member 14 which is disposed |
| 5003662 |
Connector for a convertible blower-vacuum |
April 2, 1991 |
| A connector is provided for releaseably fastening a vacuum pipe to the body of an implement which is convertible between a blower and vacuum mode. The vacuum pipe is adapted to attach to an intake port formed in the body of the implement. The vacuum pipe is provided with a collar having |
| 4976093 |
Brake system for rotary cutters and trimmers |
December 11, 1990 |
| A brake system for a vegetation cutter. The cutter has a boom with a proximal end and a distal end. A working head is rotatably mounted to the distal end, and a power source such as a gasoline engine, is mounted at the proximal end. A clutch is interposed between the power source and a |
| 4947513 |
Connector for a convertible blower-vacuum |
August 14, 1990 |
| A hand-held implement selectively usuable as a blower or a vacuum. A power-driven impeller moves an airstream through an impeller chamber from an intake port to an outlet port. A pair of coaxial rims surrounds the intake port to form a peripheral groove that can receive the end of a pipe |
