Patents
Patents for A01D 34 - Mowers; Mowing apparatus of harvesters (14,350)
05/1984
05/15/1984US4449062 Safety arrangement for a powered tool or implement
05/15/1984US4448014 Apparatus for cutting crop
05/08/1984US4446683 Knife drive
05/08/1984US4446680 Battery powered lawn edger
05/08/1984CA1166982A1 Drive assembly for rotary mower or the like
05/01/1984US4445315 Disposable cutting edge
05/01/1984US4445312 Mower head with moveable guard
04/1984
04/25/1984EP0106452A2 Bottom blade mounting assembly for cylinder lawnmowers
04/24/1984US4444002 For a rotary lawn mower
04/24/1984US4443998 Mower having an improved cutter bar
04/17/1984US4442661 Lawn mower pump
04/17/1984US4442660 In a vehicle
04/10/1984US4441306 Implement working height-adjustment mechanism
04/10/1984CA1165210A1 Double action manual control for walk-behind mower
04/03/1984CA1164665A1 Quiet serrated lawn mower blade
03/1984
03/29/1984WO1984001086A1 Control lever mounting
03/29/1984WO1984001085A1 Attachment device
03/27/1984USRE31542 Safety attachment for lawn mowers
03/27/1984CA1164225A1 Knife drive
03/27/1984CA1164223A1 Compacting apparatus for use with lawn grooming equipment
03/15/1984WO1984000873A1 Grassmower
03/06/1984US4434605 Mower-conditioner
03/06/1984CA1163201A1 Narrow profile power handle for line trimmer and the like
02/1984
02/28/1984US4433764 Clutch-brake assembly
02/28/1984US4433532 Lawn mower bagging system including air assist
02/28/1984US4433530 Interlock mechanism preventing engine starting when a mower is in power drive
02/28/1984US4433529 Torsion spring coupled drive mechanism for reciprocating device having hazard warning means
02/21/1984US4432192 Mower
02/21/1984US4432191 Method of engaging the clutch of a power lawnmower
02/16/1984WO1984000465A1 Improvements relating to rotary agitators
02/14/1984US4430848 Double action manual control for walk-behind mower
02/14/1984CA1162057A1 Crankcase and crankshaft impact protector
02/07/1984US4429518 Blade structure, particularly for rotating grass shaving machines
02/07/1984US4429515 Self propelled lawn mower
01/1984
01/31/1984US4428185 Mower
01/31/1984US4428184 Safety mounting for lawn mower blade
01/31/1984US4428183 Carriage for a grass trimming device
01/31/1984US4428181 Mowing device
01/31/1984US4428180 Lawn mower and controls therefor
01/25/1984EP0099314A2 Device preventing the accumulation of earth at a disc mower housing
01/24/1984US4426831 Mower blade
01/24/1984US4426830 Lawn clipping vacuum collector
01/24/1984US4426829 Grass and ditch mower
01/24/1984US4426828 Mower having an improved cutter bar
01/24/1984US4426827 Mowing implement
01/24/1984US4426780 Vegetation cutting device
01/11/1984EP0098068A2 Handle device for a power tool
01/11/1984EP0097943A1 Rotary scythe mower
01/11/1984EP0097641A1 Plant cutting unit
01/10/1984US4424661 Anti-windrowing attachment for a rotary cutter
01/10/1984CA1160061A1 Filament type trimmer
01/03/1984CA1159654A1 Combine drive belt shielding
12/1983
12/27/1983US4422283 Lawnmower with longitudinal support frame
12/27/1983CA1159263A1 Grass catcher bag
12/20/1983US4420925 Multi-blade lawnmower attachment
12/20/1983CA1158869A1 Deflector member for a rotary lawn mower
12/13/1983US4419857 Lawn mower with combined engine brake and ignition control
12/13/1983US4419822 Bump-feed trimmer
12/13/1983CA1158577A1 Lawn mower with combined clutch and self biasing brake
12/06/1983US4418811 Clutch with fail-safe helical spring
12/06/1983US4418520 Thrust swivel bearing on mowing knives supported in swinging levers of mower cutting systems
12/06/1983US4418519 Endless chain type lawn mower
12/06/1983CA1158188A1 Combined flywheel and clutch mechanism for lawn mower blade
11/1983
11/22/1983US4416109 Mower attachment draft linkage responding to ground contour
11/22/1983US4416107 Lawn mower blade control mechanism
11/09/1983EP0093354A2 Lawn mower with wheel drive
11/08/1983US4413468 Lawn mower blade retainer
11/08/1983US4413467 Disposable bag mounting and shutdown mechanism for rotary lawn mower
11/08/1983US4413466 Control assembly for blade clutch unit
11/01/1983US4412382 Line feed mechanism for filament cutting
11/01/1983CA1156057A1 Cutterbar wear strip
11/01/1983CA1156056A1 Resonant sickle drive with spring means at opposite ends of the sickle
11/01/1983CA1156055A1 Filament type vegetation trimmer
11/01/1983CA1156054A1 Feed mechanism for filament type vegetation trimmer
10/1983
10/25/1983US4412212 Shearbar clearance detector
10/25/1983US4411126 Carriage for a grass trimming device
10/25/1983US4411125 Multi-function apparatus for lawn maintenance
10/25/1983US4411069 Spoolless string trimmer head
10/18/1983US4409779 Lawn mower with combined clutch and self biasing brake
10/11/1983CA1154973A1 Motorized lawn-mower, provided with a rigid cut grass collecting vessel, including a removable bag
10/04/1983US4407112 Grass mower
09/1983
09/27/1983US4406065 Cutting head for a free-cutting device
09/21/1983EP0088908A1 Agricultural machine for mulching and tilling the soil
09/14/1983EP0088279A1 Lawn-mower with rearward discharge
09/06/1983US4402174 Sickle drive with resonant spring on the nondriven end of the sickle
09/01/1983WO1983002923A1 Clutch and brake mechanism
08/1983
08/24/1983EP0086332A1 Fluid pressure circuit, especially for a cutter bar
08/23/1983US4399647 Motorized lawn-mower, provided with a rigid cut grass collecting vessel, including a removable bag
08/23/1983CA1152339A1 Cross flow mower having an axial expansion section
08/17/1983EP0086171A1 Rotary mower with driving shaft and method of manufacturing said shaft
08/16/1983CA1151954A1 Method of and apparatus for interrow cropping
08/09/1983US4397274 Lawn mower having internal combustion engine and a starting device
08/09/1983US4397136 Agricultural slasher
08/09/1983US4397088 Power equipment unit with split handle
08/09/1983CA1151568A1 Clutch-brake device for cutting machines
08/02/1983US4395865 Self propelled lawn mower
07/1983
07/27/1983EP0084293A1 Device for preventing the clogging of, or for removing quantities of soil or plants at rotary disc mowers
07/26/1983US4395053 Electric cord support bracket assembly for lawnmowers and the like
07/26/1983US4394893 Engine shut-off system with flywheel braking
07/21/1983WO1983002383A1 Plant cutting unit