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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:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
4615119 Blade for a vibratory cutter Oct. 7, 1986
4607431 Line-type foliage trimmer with automatic feed Aug. 26, 1986
4603478 Trimmer with adjustable handle Aug. 5, 1986
4599796 Cutter blade device of mowing machine Jul. 15, 1986
4586257 Releasable blade, blade holder and blade-holder combination May. 6, 1986
4584771 Line metering apparatus Apr. 29, 1986
4571831 Cutting head for filament trimmer Feb. 25, 1986
4569134 Trimming cord for cutter Feb. 11, 1986
4561180 Apparatus for cutting vegetation with incremental feeding of cutting filament Dec. 31, 1985
4557052 Mowing machine with annular inertia shifter Dec. 10, 1985
4551918 Honeycomb core cutting tool and method of using Nov. 12, 1985
4532708 Rotary lawn mower blade Aug. 6, 1985
4527382 Mowing rotary sawtoothed cutter Jul. 9, 1985
4520567 Power pierce can opener Jun. 4, 1985
4510689 Side trimmer knife Apr. 16, 1985
4502219 Folding throwing knife Mar. 5, 1985
4498512 Lumber saw-sizing tool Feb. 12, 1985
4490910 Cutting head for string trimmer Jan. 1, 1985
4475287 Filament line retaining member Oct. 9, 1984
4472880 Annular saw blade and annular saw Sep. 25, 1984
4463907 Cutter wheel for brush chipper Aug. 7, 1984
4461138 Hub for flexible cutting blades Jul. 24, 1984
4461296 Surgical saw blade Jul. 24, 1984
4458419 Simplified flail feedout mechanism for a rotary mower Jul. 10, 1984
4445315 Disposable cutting edge May. 1, 1984
4426780 Line metering apparatus Jan. 24, 1984
4406065 Cutting head for a free-cutting device Sep. 27, 1983
4368610 Serrated blade for a mowing machine Jan. 18, 1983
4356686 Cutting mechanism for a grass cutting machine Nov. 2, 1982
4349963 Rotary cutting wheel and method of making Sep. 21, 1982
4349962 Cutting down machine Sep. 21, 1982
4335568 Filament-type vegetation trimmer with automatic line sensor Jun. 22, 1982
4310999 Rotary blade for pruning machines Jan. 19, 1982
4302878 Cutting blade Dec. 1, 1981
4295324 Balanced mower head for carrying a plurality of monofilament lines Oct. 20, 1981
4295274 Scarifying machine Oct. 20, 1981
4286675 Narrow profile power handle for line trimmer and the like Sep. 1, 1981
4276692 Clamping means and tool for making it Jul. 7, 1981
4276691 Rotary nylon line vegetation cutter Jul. 7, 1981
4271595 Housing and cutting line assembly for vegetation cutting apparatus Jun. 9, 1981
4267686 Lawn mower having flexible filament cutter elements May. 19, 1981
4261162 Blade for user supported cutting equipment for yard or other agricultural purposes Apr. 14, 1981
4250623 Filament vegetation trimmer Feb. 17, 1981
4250622 Safety blade for a rotary trimmer Feb. 17, 1981
4250621 Safety cutter blade for a rotary trimmer Feb. 17, 1981
4223441 Flail for a rotary vegetation cutter Sep. 23, 1980
4223442 Distance measurement Sep. 23, 1980
4190954 Cutting heads Mar. 4, 1980
4187598 Filament wound perforate plate system Feb. 12, 1980
4185381 Rotary nylon line vegetation cutter Jan. 29, 1980

1 2 3 4 5 6 7


 
 
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