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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 |
| 4958483 |
Rope guide |
Sep. 25, 1990 |
| 4951449 |
Convertible lawn mower |
Aug. 28, 1990 |
| 4944140 |
Guidance system for a self-propelled machine |
Jul. 31, 1990 |
| 4944142 |
Power lawnmower construction |
Jul. 31, 1990 |
| 4942726 |
Mechanism and method for converting a fixed wheel walk-behind mower to a caster wheel walk-behind mower and vice versa |
Jul. 24, 1990 |
| 4936886 |
Wheel mounted string trimmer |
Jun. 26, 1990 |
| 4930300 |
Lawn mower battery mounting |
Jun. 5, 1990 |
| 4922698 |
Cutter bar with indexable blades for rotary lawn mowers |
May. 8, 1990 |
| 4914894 |
Short turn implement or vehicle |
Apr. 10, 1990 |
| 4911247 |
Power cultivating device |
Mar. 27, 1990 |
| 4899526 |
Mower deck construction and method for making same |
Feb. 13, 1990 |
| 4894980 |
Apparatus for trimming lawns and the like |
Jan. 23, 1990 |
| 4890446 |
Mulching attachment for lawn mowers |
Jan. 2, 1990 |
| 4882896 |
Lawn mower |
Nov. 28, 1989 |
| 4881361 |
Wheeled vehicles for ground work |
Nov. 21, 1989 |
| 4879869 |
Grass trimmer attachment |
Nov. 14, 1989 |
| 4873819 |
Grass trimmer |
Oct. 17, 1989 |
| 4854115 |
Apparatus for cutting grass and the like |
Aug. 8, 1989 |
| 4845929 |
Cutter-trimmer of walk-behind type |
Jul. 11, 1989 |
| 4829755 |
Trimmer wheels |
May. 16, 1989 |
| 4823542 |
Lawn mower combination |
Apr. 25, 1989 |
| 4817372 |
Power lawn mower |
Apr. 4, 1989 |
| 4803831 |
Attachment to a lawn trimmer |
Feb. 14, 1989 |
| 4771593 |
Convertible blade hub |
Sep. 20, 1988 |
| 4756147 |
Weed-trimmer-to-lawn-mower conversion carriage |
Jul. 12, 1988 |
| 4731981 |
Crankshaft impact protector |
Mar. 22, 1988 |
| 4712364 |
Quick attachable and detachable mower blade assembly |
Dec. 15, 1987 |
| 4711076 |
Cutting blade and method of use |
Dec. 8, 1987 |
| 4711077 |
Cutter housing for power-driven lawn mower |
Dec. 8, 1987 |
| 4706446 |
Lawn mower |
Nov. 17, 1987 |
| 4704849 |
Wheel-mounted weed trimmer |
Nov. 10, 1987 |
| 4703614 |
Cyclone forage harvester |
Nov. 3, 1987 |
| 4696150 |
Power mower with blade-brake clutch |
Sep. 29, 1987 |
| 4688376 |
Adjustable carriage for electric string trimmers |
Aug. 25, 1987 |
| 4679385 |
Attachment for lawn trimmer |
Jul. 14, 1987 |
| 4676205 |
Crankcase and crankshaft impact protector |
Jun. 30, 1987 |
| 4667460 |
Electric lawn mower with self coiling power cord |
May. 26, 1987 |
| 4665683 |
Leaf cutting attachment for rotary lawn mower |
May. 19, 1987 |
| 4611459 |
Mowing apparatus with improved reversible cutting blade |
Sep. 16, 1986 |
| 4610129 |
Lawn mower blade with variable depth thatching device |
Sep. 9, 1986 |
| 4594843 |
Lawn mower knife assembly |
Jun. 17, 1986 |
| 4583504 |
Lawn mower gear reduction system |
Apr. 22, 1986 |
| 4570584 |
General-purpose internal combustion engine with vertical crank shaft |
Feb. 18, 1986 |
| 4567864 |
Connecting-rod system particularly for cutting elements of mowers |
Feb. 4, 1986 |
| 4531350 |
Universal wheeled assembly for grass trimmers |
Jul. 30, 1985 |
| RE31930 |
Convertible rotary mower-vacuum sweeper |
Jul. 2, 1985 |
| 4513563 |
Lawn mower rotary assembly |
Apr. 30, 1985 |
| 4512143 |
Carriage for a trimming device |
Apr. 23, 1985 |
| 4510739 |
Lawn mower |
Apr. 16, 1985 |
| 4507566 |
Starter assembly for gasoline engines |
Mar. 26, 1985 |
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