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Class Information
Number: 56/11.9
Name: Harvesters > Motorized harvester > Having fluid-pressure or stored-energy motor
Description: Machine wherein the motor is actuated by force applied via a liquid or gaseous medium, or wherein the motor is actuated by a source of potential power.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5794422 |
Electric drive mower with motor generator set |
Aug. 18, 1998 |
| 5787693 |
Universal, retrofittable powerhead for small gasoline engine power implements |
Aug. 4, 1998 |
| 5775074 |
Versatile power mechanism for use with a plurality of outdoor appliances |
Jul. 7, 1998 |
| 5727372 |
On-board charging system for electric lawn mower |
Mar. 17, 1998 |
| 5718106 |
Canopy forming grove tree trimmer |
Feb. 17, 1998 |
| 5715664 |
All wheel hydraulic drive system |
Feb. 10, 1998 |
| 5713189 |
Interactive brake system for electric riding mower |
Feb. 3, 1998 |
| 5706638 |
Mower with automatic power cut-off |
Jan. 13, 1998 |
| 5689944 |
Weeder and mulcher apparatus |
Nov. 25, 1997 |
| 5619845 |
Battery-powered lawn cutting system |
Apr. 15, 1997 |
| 5615540 |
Electricity driven device and method for increasing the rotational inertia of a rotary object or the blade of a lawn mower |
Apr. 1, 1997 |
| 5606851 |
Battery-powered lawn cutting system |
Mar. 4, 1997 |
| 5572856 |
Remotely controlled lawn mower |
Nov. 12, 1996 |
| 5551220 |
Enviromentally safe cutting mechanism for stalks or stems of plants and/or grass like vegetation |
Sep. 3, 1996 |
| 5540037 |
Control system for electric drive riding mower |
Jul. 30, 1996 |
| 5502957 |
Electric lawn mower with intelligent control |
Apr. 2, 1996 |
| 5499491 |
Cotton harvester |
Mar. 19, 1996 |
| 5497604 |
Supervisor switch for turf mower |
Mar. 12, 1996 |
| 5490370 |
Battery operated electric machines |
Feb. 13, 1996 |
| 5444965 |
Continuous and autonomous mowing system |
Aug. 29, 1995 |
| 5442901 |
Self-propelled mower |
Aug. 22, 1995 |
| 5435117 |
Rotary mower with automatic engine cut off |
Jul. 25, 1995 |
| 5430999 |
Tree trimming and pruning machine |
Jul. 11, 1995 |
| 5406778 |
Electric drive riding greens mower |
Apr. 18, 1995 |
| 5402626 |
Lawn mower |
Apr. 4, 1995 |
| 5400578 |
Apparatus for raking and baling cut crop material |
Mar. 28, 1995 |
| 5372001 |
Aquatic vegetation mowing apparatus |
Dec. 13, 1994 |
| 5323593 |
Method and apparatus for mowing lawns |
Jun. 28, 1994 |
| 5297378 |
Suspension mechanism for reel mowers |
Mar. 29, 1994 |
| 5290201 |
Combine with mmoveable body and tandem drive wheels |
Mar. 1, 1994 |
| 5261215 |
Vertically storable lawn mower |
Nov. 16, 1993 |
| 5231826 |
Wing extension for windrow inverters |
Aug. 3, 1993 |
| 5210997 |
Articulated boom tractor mounted cutter assembly |
May. 18, 1993 |
| 5174098 |
Apparatus for cutting vegetation |
Dec. 29, 1992 |
| 5163273 |
Automatic lawn mower vehicle |
Nov. 17, 1992 |
| 5133174 |
Hydraulically driven mowing unit |
Jul. 28, 1992 |
| 5086613 |
Check-relief valve for a hydraulic circuit |
Feb. 11, 1992 |
| 4999984 |
Cutting blades for use in mowers and chippers |
Mar. 19, 1991 |
| 4987729 |
Solar powered mower |
Jan. 29, 1991 |
| 4984757 |
Trapeze mount for airborne tree trimming apparatus |
Jan. 15, 1991 |
| 4977732 |
Uneven terrain riding tractor mower |
Dec. 18, 1990 |
| 4930295 |
Hydraulic cylinder mode shift |
Jun. 5, 1990 |
| 4887418 |
Apparatus for mowing, chipping and blowing |
Dec. 19, 1989 |
| 4882896 |
Lawn mower |
Nov. 28, 1989 |
| 4876846 |
Mower with tandem pumps |
Oct. 31, 1989 |
| 4864805 |
System for supporting a working unit |
Sep. 12, 1989 |
| 4838358 |
Coupling device for connecting a wheeled field implement to a tractor |
Jun. 13, 1989 |
| 4815263 |
Airborne tree trimming apparatus |
Mar. 28, 1989 |
| 4742672 |
Cotton picker doffer adjustment assembly |
May. 10, 1988 |
| RE32599 |
Drive reversing mechanism |
Feb. 16, 1988 |
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