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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 |
| 4366622 |
Apparatus for cutting vegetation |
Jan. 4, 1983 |
| 4366621 |
Apparatus for cutting vegetation |
Jan. 4, 1983 |
| 4361000 |
Bagging filament mower |
Nov. 30, 1982 |
| 4356686 |
Cutting mechanism for a grass cutting machine |
Nov. 2, 1982 |
| 4352243 |
Apparatus for cutting vegetation |
Oct. 5, 1982 |
| 4347666 |
Apparatus for cutting vegetation |
Sep. 7, 1982 |
| 4338719 |
Filament type vegetation trimmer |
Jul. 13, 1982 |
| 4335568 |
Filament-type vegetation trimmer with automatic line sensor |
Jun. 22, 1982 |
| 4335585 |
Lawn trimmer construction |
Jun. 22, 1982 |
| 4335510 |
String trimmer |
Jun. 22, 1982 |
| 4335567 |
Bagging filament mower |
Jun. 22, 1982 |
| 4328660 |
Grapevine suckering tool |
May. 11, 1982 |
| 4316325 |
Weed cutting apparatus |
Feb. 23, 1982 |
| 4310970 |
Vegetation cutting apparatus |
Jan. 19, 1982 |
| 4307563 |
Filament trimmer mower |
Dec. 29, 1981 |
| 4302878 |
Cutting blade |
Dec. 1, 1981 |
| 4301642 |
Safety rotor for mower |
Nov. 24, 1981 |
| 4295326 |
Self-propelled flail blade lawn mower |
Oct. 20, 1981 |
| 4295272 |
Vibration control for mowing machine |
Oct. 20, 1981 |
| 4295324 |
Balanced mower head for carrying a plurality of monofilament lines |
Oct. 20, 1981 |
| 4292789 |
Spring wire blades for drum type mowers |
Oct. 6, 1981 |
| 4290200 |
Apparatus for cutting vegetation |
Sep. 22, 1981 |
| 4290257 |
Rotary assembly for cutting grass and other vegetation |
Sep. 22, 1981 |
| 4287670 |
Filament-type trimmer |
Sep. 8, 1981 |
| 4286675 |
Narrow profile power handle for line trimmer and the like |
Sep. 1, 1981 |
| 4285128 |
Spool feed mechanism for line fed grass trimmer |
Aug. 25, 1981 |
| 4285127 |
Apparatus for trimming plants |
Aug. 25, 1981 |
| 4282653 |
Cutting element for vegetation line trimmers |
Aug. 11, 1981 |
| 4282652 |
Apparatus for cutting vegetation |
Aug. 11, 1981 |
| 4282652 |
Apparatus for cutting vegetation |
Aug. 11, 1981 |
| 4282653 |
Cutting element for vegetation line trimmers |
Aug. 11, 1981 |
| 4281505 |
Filament mower with filament advancing mechanism |
Aug. 4, 1981 |
| 4281504 |
Automatic safety clutch device for flexible drives |
Aug. 4, 1981 |
| 4274201 |
Rotary cutting assembly with filament feed |
Jun. 23, 1981 |
| 4271595 |
Housing and cutting line assembly for vegetation cutting apparatus |
Jun. 9, 1981 |
| 4271594 |
Filament-type weed-grass trimmer |
Jun. 9, 1981 |
| 4270271 |
Trimming head for vegetation |
Jun. 2, 1981 |
| 4268964 |
Apparatus for cutting, trimming and edging vegetation and the like |
May. 26, 1981 |
| 4267686 |
Lawn mower having flexible filament cutter elements |
May. 19, 1981 |
| 4265019 |
Filament vegetation trimmer |
May. 5, 1981 |
| 4259782 |
Flail feedout mechanism for a rotary mower |
Apr. 7, 1981 |
| 4259834 |
Synchronized flail for treatment of forestry residues |
Apr. 7, 1981 |
| 4257213 |
Implement applicable to a tractor for sucker removal, bud removal and topping of vines |
Mar. 24, 1981 |
| 4254550 |
Lawn trimmer |
Mar. 10, 1981 |
| 4253238 |
Filament type trimmer |
Mar. 3, 1981 |
| 4250623 |
Filament vegetation trimmer |
Feb. 17, 1981 |
| 4250695 |
Powered lawn care and cultivating implement |
Feb. 17, 1981 |
| 4249311 |
Grass cutting apparatus |
Feb. 10, 1981 |
| 4249310 |
Arrangement for protecting a rotary device from impact thrust forces |
Feb. 10, 1981 |
| 4246741 |
Implement for gathering hay, windrowed crops and other strewn material |
Jan. 27, 1981 |
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