| Patent Number |
Title Of Patent |
Date Issued |
| D335862 |
Portable engine generator |
May 25, 1993 |
|
| D329435 |
Agricultural tractor |
September 15, 1992 |
|
| D321517 |
Agricultural tractor cab |
November 12, 1991 |
|
| D319447 |
Lawn mower |
August 27, 1991 |
|
| D314743 |
Portable engine generator |
February 19, 1991 |
|
| D312468 |
Power shovel |
November 27, 1990 |
|
| D312435 |
Steering wheel for agricultural machine |
November 27, 1990 |
|
| D310189 |
Automobile tire |
August 28, 1990 |
|
| D309612 |
Internal combustion engine |
July 31, 1990 |
|
| D309611 |
Internal combustion engine |
July 31, 1990 |
|
| D309313 |
Backhoe |
July 17, 1990 |
|
| D308681 |
Lawn mower |
June 19, 1990 |
|
| D307911 |
Walking operator type lawn mower |
May 15, 1990 |
|
| D306450 |
Agricultural tractor cabin |
March 6, 1990 |
|
| D306301 |
Agricultural tractor |
February 27, 1990 |
|
| D306170 |
Agricultural tractor |
February 20, 1990 |
|
| D305894 |
Forklift tractor |
February 6, 1990 |
|
| D305627 |
Carrying vehicle |
January 23, 1990 |
|
| D305432 |
Internal combustion engine |
January 9, 1990 |
|
| D305236 |
Agricultural tractor |
December 26, 1989 |
|
| D301224 |
Steering wheel for agricultural machine |
May 23, 1989 |
|
| D301039 |
Housing for an agricultural tractor |
May 9, 1989 |
|
| D300221 |
Combine harvester |
March 14, 1989 |
|
| D300141 |
Rotary blade for tiller |
March 7, 1989 |
|
| D298539 |
Tractor |
November 15, 1988 |
|
| D297539 |
Tractor |
September 6, 1988 |
|
| D297538 |
Riding lawn mower |
September 6, 1988 |
|
| D297239 |
Agricultural tractor |
August 16, 1988 |
|
| D297238 |
Power tiller |
August 16, 1988 |
|
| D297142 |
Cab for an agricultural tractor |
August 9, 1988 |
|
| D293904 |
Power generator |
January 26, 1988 |
|
| D283135 |
Agricultural tractor |
March 25, 1986 |
|
| D273384 |
Earth moving machine |
April 10, 1984 |
|
| D261141 |
Agricultural tractor |
October 6, 1981 |
|
| D260601 |
Lifting hook |
September 8, 1981 |
|
| 5365802 |
Operating device for accelerator |
November 22, 1994 |
| An operation device for an accelerator composed of an output pulley, having an engaging latch and two engaging projections, for winding an output cable; a first pulley having a "C" shaped first engaging hole, for winding a first cable; a second pulley having a "C" shaped second engaging |
| 5238508 |
Ferritic-austenitic duplex stainless steel |
August 24, 1993 |
| Ferritic-austenitic duplex stainless steel comprising the following components in the following proportions in % by weight:the balance being substantially Fe and inevitable impurities, the proportions of Cr and Ni having the correlation ofthe micro structure of the steel containing delta-fer |
| 5216935 |
Bidirectional control arrangement for vehicle |
June 8, 1993 |
| A bidirectional control arrangement for a vehicle comprising a seesaw type pedal including a forward drive depress pad and a backward drive depress pad for controlling a hydrostatic stepless transmission. A down-toe motion of an operator's foot applied to the forward drive depress pad co |
| 5149308 |
Transmission |
September 22, 1992 |
| A transmission comprising a change speed mechanism and a differential housed in a transmission case. The change speed mechanism includes drive gears mounted on a transmission shaft, and driven gears meshed with drive gears. The differential includes a differential case having elongated |
| 5136846 |
Hydraulic circuit with a switchover valve for switching between a high and a low-pressure relief |
August 11, 1992 |
| A hydraulic circuit, for use with i.e. a backhoe implement of a work vehicle. The circuit includes an engine, first through third pumps driven by the engine and a plurality of actuators. The invention is characterized by a relief pressure switchover device for selectively providing a fir |
| 5128613 |
Method of inspecting magnetic carburization in a non-permeable material and probe therefore |
July 7, 1992 |
| A probe comprises a magnet and a Hall element which are provided in a magnetically impermeable case. The Hall element is disposed at the midportion between the two poles of the magnet in parallel with the lines of magnetic force. The presence of a carburized portion in the member to |
| 5114083 |
Method and appatatus for pulverizing material |
May 19, 1992 |
| The present invention relates to a method and apparatus for pulverizing a material to produce a fine powdery material such as silica powder as a material for a filler for sealing semiconductors. It has a shell and a screw shaft mounted in the shell. A disk having an inverted conical bott |
| 5108253 |
Hydraulic piping structure for a backhoe |
April 28, 1992 |
| A hydraulic piping structure for controlling a boom assembly supported through a swing bracket by a swivel deck of a backhoe. The piping structure includes a plurality of hydraulic hoses for supplying oil from a pressure source mounted on the swivel deck to hydrauylic cylinders for c |
| 5097628 |
Valve operating structure |
March 24, 1992 |
| A valve operating structure for a working vehicle having different control valves with slide spools extending parallel to each other. A control lever is operatively connected to an interlocking member for selectively operating the control valves. The valve operating structure comprises a |
| 5088968 |
Power transmission for driving vehicle |
February 18, 1992 |
| A power transmission for driving a vehicle wherein a high-low speed changer is disposed between an engine and a primary speed change mechanism. The speed changer comprises a planetary gear mechanism provided between an input shaft and an output shaft, a speed increasing clutch for causin |
| 5088020 |
Pivotal movement control device for boom-equipped working machine |
February 11, 1992 |
| Disclosed is a pivotal movement control device for a boom-equipped working machine provided with a pivotal movement control responsive to the inclined angle of a control lever and a position detector for detecting the moved position of a boom in a lateral direction. The device includes a |
| 5082750 |
Magnetic recording medium of thin metal film type |
January 21, 1992 |
| A magnetic recording medium having excellent noise characteristics and comprising a metal magnetic film formed on a nonmagnetic substrate and made of (1) a Co-Cr-Nb alloy, or (2) a Co-Cr-Ni-Nb alloy. The alloys (1) and (2) are represented respectively by the following formulae:wherein x, |
| 5080489 |
Fiber optic gyroscope for detecting angular velocity of rotation using equivalent time sampling |
January 14, 1992 |
| A phase-modulated fiber optic gyroscope comprises a signal generating a signal generating section, a photoelectric converter section and a signal processing section. The signal generating section includes a light source, an optical path for propagating light from the light source clockwi |
| 5074254 |
Forced-circulation type water-cooling system for horizontal internal-combustion engine |
December 24, 1991 |
| In a forced-circulation type water-cooling system for a horizontal internal-combustion engine, a radiator is located roughly at the same height as an engine body in a surrounding space outside a cylinder head and is positioned at a lateral side of the engine body of the horizontal in |
| 5062258 |
Terrain traversing apparatus having means for transferring grass clippings to collection box |
November 5, 1991 |
| A two-axle four-wheel power vehicle is equipped between the front and rear wheels with a mower which comprises a plurality of cutters each rotatable about a vertical axis. The cutters are power-driven, and the clippings of grass thereby cut are discharged from an opening provided at one |
