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Class Information
Number: 56/17.5
Name: Harvesters > Motorized harvester > Having motor on ground-supported carrier > And rotatable blade on motor shaft
Description: Machine wherein the motor or engine includes an element that is turned thereby about an axis, and the operating assemblage includes a cutting knife mounted on said element for turning therewith.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4478029 |
Mower blade spindle assembly |
Oct. 23, 1984 |
| 4471603 |
Detachable blades for rotary mowers |
Sep. 18, 1984 |
| 4466235 |
Rotary mower |
Aug. 21, 1984 |
| 4450673 |
Mulching mower |
May. 29, 1984 |
| 4445315 |
Disposable cutting edge |
May. 1, 1984 |
| 4435949 |
Mulching adapter for rotary lawn mower |
Mar. 13, 1984 |
| 4426831 |
Mower blade |
Jan. 24, 1984 |
| 4422283 |
Lawnmower with longitudinal support frame |
Dec. 27, 1983 |
| 4416108 |
Device for reducing evaporation loss from carburetors and fuel tanks |
Nov. 22, 1983 |
| 4411126 |
Carriage for a grass trimming device |
Oct. 25, 1983 |
| 4389836 |
Carriage for a grass trimming device |
Jun. 28, 1983 |
| 4351143 |
Ground support system for a grass cutting machine |
Sep. 28, 1982 |
| 4343139 |
Carriage for a grass trimming device |
Aug. 10, 1982 |
| 4341060 |
Carriage for a grass trimming device |
Jul. 27, 1982 |
| 4326370 |
Rotary lawn mower |
Apr. 27, 1982 |
| 4287709 |
Carriage for a grass trimming device |
Sep. 8, 1981 |
| 4277937 |
Convertible rotary mower-vacuum sweeper |
Jul. 14, 1981 |
| 4262548 |
Flywheel overbalance |
Apr. 21, 1981 |
| 4258536 |
Power rotary cutting blade with retractable cutting knives |
Mar. 31, 1981 |
| 4251981 |
Mowing machines |
Feb. 24, 1981 |
| 4245455 |
Lawn mower |
Jan. 20, 1981 |
| 4214426 |
Noise damping arrangement in rotating cutting devices |
Jul. 29, 1980 |
| 4211058 |
Lawn mower including a carburetor enclosure |
Jul. 8, 1980 |
| 4194345 |
Lawnmower |
Mar. 25, 1980 |
| 4189903 |
Rotary lawn mower with removable mulching attachment |
Feb. 26, 1980 |
| 4176508 |
Line feed mechanism for filament mower |
Dec. 4, 1979 |
| 4126985 |
Lawn mower |
Nov. 28, 1978 |
| 4112653 |
Lawn mower and method |
Sep. 12, 1978 |
| 4107901 |
Lawn mower with mechanical line feed |
Aug. 22, 1978 |
| 4107904 |
Machine for loading fish in boxes |
Aug. 22, 1978 |
| 4084395 |
Working vehicle |
Apr. 18, 1978 |
| 4077191 |
Filament trimmer/mower |
Mar. 7, 1978 |
| 4051648 |
Engine shroud for rotary lawn mower |
Oct. 4, 1977 |
| 4043101 |
Edger-trimmer head indexing mechanism |
Aug. 23, 1977 |
| 4042251 |
Safety device for lawn mowers |
Aug. 16, 1977 |
| 4033098 |
Grass trimming apparatus |
Jul. 5, 1977 |
| 4027463 |
Lawn mower |
Jun. 7, 1977 |
| 4007526 |
Lawn-edge trimmer with detachable handle |
Feb. 15, 1977 |
| 4003190 |
Safety device for walk-behind rotary mowers |
Jan. 18, 1977 |
| 3979887 |
Spiral lawn mowers |
Sep. 14, 1976 |
| 3967438 |
Rotary mower spindle assembly |
Jul. 6, 1976 |
| 3964243 |
Rotary mower blade with detachable tines |
Jun. 22, 1976 |
| 3959955 |
Self cleaning rotary lawn mower blade and deck assembly |
Jun. 1, 1976 |
| 3946543 |
Power mower with hydraulic drive |
Mar. 30, 1976 |
| 3945116 |
Rotary shear with improved cutting assembly |
Mar. 23, 1976 |
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