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Class Information
Number: 30/347
Name: Cutlery > Blades > Rotary
Description: Blades in which the blade is so constructed as to be rotated during the cutting operation.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4989321 |
Rotatably driven cutterhead for a vegetation cutting apparatus |
Feb. 5, 1991 |
| 4987681 |
Hand held cordless grass/weed trimmer |
Jan. 29, 1991 |
| 4982720 |
Cutting saw blade |
Jan. 8, 1991 |
| 4959904 |
Simple flail feedout mechanism for a rotary mower |
Oct. 2, 1990 |
| 4942664 |
String trimmer with automatic feed |
Jul. 24, 1990 |
| 4942665 |
Meat trimming knife and drive system therefore |
Jul. 24, 1990 |
| 4936884 |
Grass cutting device |
Jun. 26, 1990 |
| 4926557 |
Semi-automatic string trimmer head |
May. 22, 1990 |
| 4897923 |
Automatic line feed head apparatus for a flexible line trimmer or the like |
Feb. 6, 1990 |
| 4890389 |
Cutter guard |
Jan. 2, 1990 |
| 4887599 |
Powered rotary scalpel structure |
Dec. 19, 1989 |
| 4864728 |
Brushcutter |
Sep. 12, 1989 |
| 4860453 |
Deburring tool |
Aug. 29, 1989 |
| 4860450 |
Surface stripper |
Aug. 29, 1989 |
| 4852261 |
Knife insert |
Aug. 1, 1989 |
| 4852258 |
Apparatus for cutting vegetation |
Aug. 1, 1989 |
| 4848846 |
Portable power tool |
Jul. 18, 1989 |
| 4847168 |
Slicing saw blade |
Jul. 11, 1989 |
| 4835867 |
Apparatus for cutting vegetation |
Jun. 6, 1989 |
| 4823464 |
Grass trimmer |
Apr. 25, 1989 |
| 4819333 |
Cutter head for grass trimmer |
Apr. 11, 1989 |
| 4817288 |
Cutting head for cord type mower |
Apr. 4, 1989 |
| 4817289 |
Cord cutter head |
Apr. 4, 1989 |
| 4813140 |
Lawn and bush cutter with remote payout of cutting wire |
Mar. 21, 1989 |
| 4805389 |
Rotary debris remover |
Feb. 21, 1989 |
| 4805306 |
Cord cutter head |
Feb. 21, 1989 |
| 4800650 |
Annular circular saw blade |
Jan. 31, 1989 |
| 4794695 |
Easy loading herbage trimmer |
Jan. 3, 1989 |
| 4794836 |
Honeycomb core cutting tool |
Jan. 3, 1989 |
| 4793065 |
Circular saw with annular saw blade |
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 |
| 4756146 |
String trimmer head and method |
Jul. 12, 1988 |
| 4744148 |
Circular cutter blade with chain saw edge |
May. 17, 1988 |
| 4738028 |
Pizza cutter |
Apr. 19, 1988 |
| 4736573 |
Rotary cutting machines and components therefor |
Apr. 12, 1988 |
| RE32629 |
Mowing machine with annular inertia shifter |
Mar. 29, 1988 |
| 4733472 |
Can opener blade |
Mar. 29, 1988 |
| 4715123 |
Rotary trimmer with self-contained collection means |
Dec. 29, 1987 |
| 4706446 |
Lawn mower |
Nov. 17, 1987 |
| 4702005 |
Apparatus for cutting vegetation with incremental feeding of cutting filament |
Oct. 27, 1987 |
| 4689883 |
Pipe cutting device |
Sep. 1, 1987 |
| 4667410 |
Cutting head for a filament-type cutter |
May. 26, 1987 |
| 4651421 |
Cutterhead for a vegetation cutter |
Mar. 24, 1987 |
| 4651422 |
Line guard for a line cutting type weed trimmer |
Mar. 24, 1987 |
| 4644655 |
Cutting head for lawn trimmer |
Feb. 24, 1987 |
| 4633588 |
Bump-feed filament vegetation trimmer means and method |
Jan. 6, 1987 |
| 4631828 |
Cutting means for rotary trimmer |
Dec. 30, 1986 |
| 4630371 |
Line trimmer shield |
Dec. 23, 1986 |
| 4628672 |
Rotary cutter |
Dec. 16, 1986 |
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