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Class Information
Number: 56/12.7
Name: Harvesters > Motorized harvester > Including cutter yieldably mounted on its drive means
Description: Machine provided with a cutting blade that is supported on a driving shaft by a resilient or pivotal connection.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4866846 |
Cutterhead for a vegetation cutter |
Sep. 19, 1989 |
| 4864728 |
Brushcutter |
Sep. 12, 1989 |
| 4862969 |
Method and apparatus for cultivating plantable soils more particularly forest soils |
Sep. 5, 1989 |
| 4860451 |
String trimmer |
Aug. 29, 1989 |
| 4860525 |
Rotary cutting machines and components therefor |
Aug. 29, 1989 |
| 4856194 |
Cutting attachment for trimmers |
Aug. 15, 1989 |
| 4854115 |
Apparatus for cutting grass and the like |
Aug. 8, 1989 |
| 4848068 |
Rotary ditch cleaning device |
Jul. 18, 1989 |
| 4845929 |
Cutter-trimmer of walk-behind type |
Jul. 11, 1989 |
| 4841929 |
Portable rotary power tool |
Jun. 27, 1989 |
| 4827702 |
Blower attachment for filament trimmers |
May. 9, 1989 |
| 4825627 |
Lawn mower cutting assembly |
May. 2, 1989 |
| 4825548 |
Vibration-damping control handle for a portable power tool |
May. 2, 1989 |
| 4823465 |
Line feed mechanism for line trimmers |
Apr. 25, 1989 |
| 4823542 |
Lawn mower combination |
Apr. 25, 1989 |
| 4819416 |
Rotary cutting member for use with lawnmowers and the like |
Apr. 11, 1989 |
| H612 |
Mowing apparatus |
Apr. 4, 1989 |
| 4817288 |
Cutting head for cord type mower |
Apr. 4, 1989 |
| 4805389 |
Rotary debris remover |
Feb. 21, 1989 |
| 4805704 |
Rotary tilling device |
Feb. 21, 1989 |
| 4794695 |
Easy loading herbage trimmer |
Jan. 3, 1989 |
| 4790071 |
Line trimmer with replaceable cutting blade assembly |
Dec. 13, 1988 |
| 4781014 |
Cord line mower |
Nov. 1, 1988 |
| 4779405 |
Line-feeding head for a rotary line trimmer |
Oct. 25, 1988 |
| 4778012 |
Rotary tilling and grass cutting device |
Oct. 18, 1988 |
| 4761939 |
Brushcutter |
Aug. 9, 1988 |
| 4759128 |
Transmission device |
Jul. 26, 1988 |
| 4756148 |
Line cutter with edging attachment |
Jul. 12, 1988 |
| 4756146 |
String trimmer head and method |
Jul. 12, 1988 |
| 4738085 |
Rotary cutter for mowers |
Apr. 19, 1988 |
| 4736573 |
Rotary cutting machines and components therefor |
Apr. 12, 1988 |
| RE32629 |
Mowing machine with annular inertia shifter |
Mar. 29, 1988 |
| 4726176 |
Rotary mower cutter means |
Feb. 23, 1988 |
| 4715123 |
Rotary trimmer with self-contained collection means |
Dec. 29, 1987 |
| 4712363 |
Apparatus for converting a flexible line trimmer for use as a lawn edger |
Dec. 15, 1987 |
| 4711076 |
Cutting blade and method of use |
Dec. 8, 1987 |
| 4707919 |
Flexible line cutting apparatus |
Nov. 24, 1987 |
| 4703613 |
Mowing and trimming apparatus |
Nov. 3, 1987 |
| 4691507 |
Polyurethane flail for use in defoliating sugar beets and the like |
Sep. 8, 1987 |
| 4691506 |
Apparatus for defoliating sugar beets and the like utilizing flexible flails with rigid cutting members at the free ends thereof |
Sep. 8, 1987 |
| 4688376 |
Adjustable carriage for electric string trimmers |
Aug. 25, 1987 |
| 4685279 |
Weed trimmer |
Aug. 11, 1987 |
| 4672798 |
Apparatus for cutting grass |
Jun. 16, 1987 |
| 4667410 |
Cutting head for a filament-type cutter |
May. 26, 1987 |
| 4663920 |
Lawn trimmer |
May. 12, 1987 |
| 4662158 |
Brushcutter having a starter arrangement |
May. 5, 1987 |
| 4656739 |
Bump-feed filament vegetation trimmer |
Apr. 14, 1987 |
| 4655032 |
Grass trimmer |
Apr. 7, 1987 |
| 4651422 |
Line guard for a line cutting type weed trimmer |
Mar. 24, 1987 |
| 4651421 |
Cutterhead for a vegetation cutter |
Mar. 24, 1987 |
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