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Class Information
Number: 30/276
Name: Cutlery > Cutting tools > With blade moving means > Rotary blade
Description: Implements in which the blade is given a rotary movement to perform the cutting operation.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4916813 |
Unit for protecting the blade of a rotary-blade scrub-clearing tool and a scrub-clearing tool using the unit |
Apr. 17, 1990 |
| 4916886 |
Cutting line head assembly for rotary cutter |
Apr. 17, 1990 |
| 4905465 |
Rotary cutting member for use with lawn mowers and the like |
Mar. 6, 1990 |
| 4899446 |
Hand-held machine with power disengaging means |
Feb. 13, 1990 |
| 4897923 |
Automatic line feed head apparatus for a flexible line trimmer or the like |
Feb. 6, 1990 |
| 4894914 |
Grass trimming device |
Jan. 23, 1990 |
| 4894915 |
Cable driven ring blade knife |
Jan. 23, 1990 |
| 4893410 |
Cutterhead for a vegetation cutter |
Jan. 16, 1990 |
| 4890389 |
Cutter guard |
Jan. 2, 1990 |
| 4888871 |
Driving head for line cutting devices |
Dec. 26, 1989 |
| 4887599 |
Powered rotary scalpel structure |
Dec. 19, 1989 |
| 4882843 |
Structure of a head of a flexible filament type grass trimmer |
Nov. 28, 1989 |
| 4881363 |
Mowing machine |
Nov. 21, 1989 |
| 4872452 |
Bone rasp |
Oct. 10, 1989 |
| 4872265 |
Trimmer attachment |
Oct. 10, 1989 |
| 4869055 |
Star-shaped flexible cutting line |
Sep. 26, 1989 |
| 4866846 |
Cutterhead for a vegetation cutter |
Sep. 19, 1989 |
| 4864728 |
Brushcutter |
Sep. 12, 1989 |
| 4864730 |
Electric ring cutter |
Sep. 12, 1989 |
| 4860451 |
String trimmer |
Aug. 29, 1989 |
| 4860525 |
Rotary cutting machines and components therefor |
Aug. 29, 1989 |
| 4858321 |
Slotted depth gauge plate |
Aug. 22, 1989 |
| 4856194 |
Cutting attachment for trimmers |
Aug. 15, 1989 |
| 4854046 |
Rotary hand trimming knife |
Aug. 8, 1989 |
| 4852258 |
Apparatus for cutting vegetation |
Aug. 1, 1989 |
| 4850111 |
Pneumatic control system for meat trimming knife |
Jul. 25, 1989 |
| 4848846 |
Portable power tool |
Jul. 18, 1989 |
| 4841929 |
Portable rotary power tool |
Jun. 27, 1989 |
| 4835867 |
Apparatus for cutting vegetation |
Jun. 6, 1989 |
| 4829675 |
Electrical appliance and handle for same |
May. 16, 1989 |
| 4827702 |
Blower attachment for filament trimmers |
May. 9, 1989 |
| 4825548 |
Vibration-damping control handle for a portable power tool |
May. 2, 1989 |
| 4825627 |
Lawn mower cutting assembly |
May. 2, 1989 |
| 4823464 |
Grass trimmer |
Apr. 25, 1989 |
| 4823465 |
Line feed mechanism for line trimmers |
Apr. 25, 1989 |
| 4819333 |
Cutter head for grass trimmer |
Apr. 11, 1989 |
| 4819742 |
Vibration-damping control handle for a portable power tool |
Apr. 11, 1989 |
| 4819416 |
Rotary cutting member for use with lawnmowers and the like |
Apr. 11, 1989 |
| 4817288 |
Cutting head for cord type mower |
Apr. 4, 1989 |
| 4817289 |
Cord cutter head |
Apr. 4, 1989 |
| 4817738 |
Portable handheld motor-driven tool |
Apr. 4, 1989 |
| 4813140 |
Lawn and bush cutter with remote payout of cutting wire |
Mar. 21, 1989 |
| 4805306 |
Cord cutter head |
Feb. 21, 1989 |
| 4794695 |
Easy loading herbage trimmer |
Jan. 3, 1989 |
| 4794273 |
On/off control system for power operated hand tools |
Dec. 27, 1988 |
| 4790071 |
Line trimmer with replaceable cutting blade assembly |
Dec. 13, 1988 |
| 4788771 |
Cord cutter head having a noncircular cross section |
Dec. 6, 1988 |
| 4779405 |
Line-feeding head for a rotary line trimmer |
Oct. 25, 1988 |
| 4766897 |
Capsulectomy surgical instrument |
Aug. 30, 1988 |
| 4765127 |
Self-sharpening mower blade |
Aug. 23, 1988 |
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