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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:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
5438819 Blade assembly for a brush cutting machine Aug. 8, 1995
5435118 Vacuum sweeper shredder rotary mower Jul. 25, 1995
5410866 Mulching lawn mower blade and housing assembly May. 2, 1995
5408815 Rotary mower shredder attachment Apr. 25, 1995
5408816 Wheeled, hand-propelled carriages for horticultural devices Apr. 25, 1995
5404697 Rotatable machinery system having anti-wrap washer Apr. 11, 1995
5386881 Lawn mower engine oil drain extension apparatus Feb. 7, 1995
5375400 Peripheral mower blade Dec. 27, 1994
5373687 Mulching blade Dec. 20, 1994
5365725 Combination chipper and grass cutting blade assembly for riding type lawn mowers and the like Nov. 22, 1994
5357738 Apparatus for the treatment of lawns Oct. 25, 1994
5337543 Lawn mower for use both as riding and walking operator type Aug. 16, 1994
5305589 Mulching deck Apr. 26, 1994
5303534 Seal for drive unit Apr. 19, 1994
5299414 Mulching lawn mower blade and housing assembly Apr. 5, 1994
5297379 Walk-behind lawn mower with front wheel steering Mar. 29, 1994
5263303 Lawn edger using flexible filament cutting line Nov. 23, 1993
5251429 Lawn mower Oct. 12, 1993
5251430 Cutter and housing assembly for lawn mower Oct. 12, 1993
5239810 Centrally mounted driver carrier control unit Aug. 31, 1993
5226284 Engine-driven lawn mower system with a retractable belt-driven rotary grass trimming flail unit, and methods of mounting the unit on lawn mowers Jul. 13, 1993
5212938 Mulching mower with obround cutting chamber May. 25, 1993
5209052 Cutting and mulching blade assembly May. 11, 1993
5205112 Multi-bladed mulching/bagging mower Apr. 27, 1993
5197265 Mulching type power lawn mower Mar. 30, 1993
5191756 Mulching mower apparatus Mar. 9, 1993
5189869 Power washer for rotary mowers Mar. 2, 1993
5184451 Lawn mower Feb. 9, 1993
5181372 Support for mounting an implement engine and supporting its crankshaft Jan. 26, 1993
5179823 Variable mulching mower with edger attachment Jan. 19, 1993
5142851 Post-processing apparatus for lawn mowers and the like Sep. 1, 1992
5123236 Rotary mower blade with rake springs Jun. 23, 1992
5117617 Spindle assembly Jun. 2, 1992
5117616 Mulching lawn mower Jun. 2, 1992
5109656 Rotary cutting mechanism May. 5, 1992
5094066 Power washer for rotary mowers Mar. 10, 1992
5092112 Grass trimmer attachment Mar. 3, 1992
5090183 Discharge chute blocking device for a rotary lawn mower Feb. 25, 1992
5086614 Engine powered safety mower with self cleaning deck Feb. 11, 1992
5070686 Vertical engine for walk behind lawn mower Dec. 10, 1991
5066146 Bearing assembly for lawn mower cutting blade Nov. 19, 1991
5042242 Rotary lawn mower cleaning apparatus Aug. 27, 1991
5035108 Mower deck dedicated to grass collection Jul. 30, 1991
5035107 Lawn mower with trimming attachment Jul. 30, 1991
5027590 Lawn mower attachment Jul. 2, 1991
5019113 Rotary lawn mower blade assembly May. 28, 1991
4989398 Hubless sheave and spindle Feb. 5, 1991
4987731 Leaf rake attachment Jan. 29, 1991
4981012 Apparatus for converting a gas-powered flexible line trimmer for use as a lawn edger Jan. 1, 1991
4981120 Low profile internal combustion engine, and lawnmower comprising same Jan. 1, 1991

1 2 3 4 5


 
 
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