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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 |
| D252130 |
Power driven lawn trimmer |
Jun. 19, 1979 |
| 4152832 |
Cord-type cutting device of mowing apparatus |
May. 8, 1979 |
| 4151646 |
Flexible line trimmer with line feeding apparatus |
May. 1, 1979 |
| D251699 |
Weed cutting apparatus |
May. 1, 1979 |
| 4148141 |
Lawn trimmer cutter head |
Apr. 10, 1979 |
| 4148174 |
Fold-up crop vegetation cutting implement |
Apr. 10, 1979 |
| 4145809 |
Rotary mower cutting heads with flexible cutting blades |
Mar. 27, 1979 |
| 4138810 |
Torsional vibration filament feed system |
Feb. 13, 1979 |
| 4137694 |
Filament cutter attachment |
Feb. 6, 1979 |
| 4136446 |
Rotary cutting assembly with mechanical line feed |
Jan. 30, 1979 |
| 4134204 |
Rotary flail cutter system |
Jan. 16, 1979 |
| 4131997 |
Vegetation cutting apparatus having a semiautomatically dispensed flexible line cutting element |
Jan. 2, 1979 |
| 4131045 |
Method and apparatus for accelerating a filament and the like |
Dec. 26, 1978 |
| D250450 |
Cordless vegetation trimmer |
Dec. 5, 1978 |
| 4126990 |
Cutter disc assembly for rotary lawn mower |
Nov. 28, 1978 |
| 4126991 |
Cutter pin for rotary mower having lenticular section |
Nov. 28, 1978 |
| 4124938 |
Flexible string cutting device |
Nov. 14, 1978 |
| 4118864 |
Incremental feed means and method for filament-trimmer filaments |
Oct. 10, 1978 |
| 4118865 |
Assembly for removably attaching flexible cutting line element in grass trimmer |
Oct. 10, 1978 |
| 4114269 |
Rotary cutting assembly |
Sep. 19, 1978 |
| 4112653 |
Lawn mower and method |
Sep. 12, 1978 |
| 4104797 |
Rotary cutting assembly |
Aug. 8, 1978 |
| 4097991 |
Rotary cutting head for mowers equipped with flexible cutting blades |
Jul. 4, 1978 |
| 4095338 |
Lawn trimmer equipped with flexible line cutting edges |
Jun. 20, 1978 |
| 4091538 |
Mowing apparatus |
May. 30, 1978 |
| 4089114 |
Cutting device |
May. 16, 1978 |
| 4085570 |
Forage harvester and attachment therefor |
Apr. 25, 1978 |
| 4077190 |
Grass trimmer |
Mar. 7, 1978 |
| 4077191 |
Filament trimmer/mower |
Mar. 7, 1978 |
| 4074510 |
Machine for cutting hedges, grass and other arboreal growth |
Feb. 21, 1978 |
| 4068377 |
Rotary cutting assembly |
Jan. 17, 1978 |
| 4068376 |
Flexible cutting line and rotor therefor |
Jan. 17, 1978 |
| 4065913 |
Safe cutter disc assembly for rotary lawn mower |
Jan. 3, 1978 |
| 4062114 |
Vegetation cutting apparatus |
Dec. 13, 1977 |
| 4062115 |
Rotary garden cutter |
Dec. 13, 1977 |
| 4054992 |
Rotary cutting assembly |
Oct. 25, 1977 |
| 4054993 |
Rotary cutting assembly having novel flail |
Oct. 25, 1977 |
| 4052789 |
Rotary cutting assembly |
Oct. 11, 1977 |
| 4047299 |
Apparatus for trimming vegetation |
Sep. 13, 1977 |
| 4043103 |
Lawn edger accessory |
Aug. 23, 1977 |
| 4043037 |
Cord-type mowing tool |
Aug. 23, 1977 |
| 4028868 |
Towable lawn comber |
Jun. 14, 1977 |
| 4024635 |
Mowing apparatus |
May. 24, 1977 |
| 4020553 |
Filament vegetation trimmer with basket woven automatic feed means and method |
May. 3, 1977 |
| 4020552 |
Mowing apparatus |
May. 3, 1977 |
| 3982383 |
Harvesting platform with a floating cutter bar |
Sep. 28, 1976 |
| 3977078 |
Grass cutting chain saw drive system |
Aug. 31, 1976 |
| 3959954 |
Grass cutting and pulverizing rotary mower |
Jun. 1, 1976 |
| 3945177 |
Method and apparatus for cutting sugar cane |
Mar. 23, 1976 |
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