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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 |
| 7617664 |
Rotary cutting blade assembly |
Nov. 17, 2009 |
| 7607232 |
Vegetation cutting device |
Oct. 27, 2009 |
| 7607233 |
Cutting wire for brush cutters and edge trimmers |
Oct. 27, 2009 |
| 7603782 |
Universal, trimmer line, hook disk system |
Oct. 20, 2009 |
| 7594334 |
Vibration-absorbing coupler and portable brush cutter provided with the vibration-absorbing coupler |
Sep. 29, 2009 |
| 7587828 |
Cutting head for a brush cutter, edge trimmer or similar |
Sep. 15, 2009 |
| 7584542 |
Trimmer |
Sep. 8, 2009 |
| 7581322 |
Trimmer head for use in flexible line rotary trimmers having improved line loading mechanism |
Sep. 1, 2009 |
| 7538503 |
Hand-held power tool, in particular a trimmer or the like, having an electric drive motor |
May. 26, 2009 |
| 7536792 |
Head for a rotary line trimmer apparatus |
May. 26, 2009 |
| 7520060 |
Trimming device with a reel protector |
Apr. 21, 2009 |
| 7513046 |
Trimmer head for use in flexible line rotary trimmers having improved line loading mechanism |
Apr. 7, 2009 |
| 7467470 |
Trimmer with replaceable line cartridge |
Dec. 23, 2008 |
| 7412768 |
Invertible trimmer line spool for a vegetation trimmer apparatus |
Aug. 19, 2008 |
| 7395601 |
Rotary flail feeding device |
Jul. 8, 2008 |
| 7370424 |
Cutting string for plant cutting appliance |
May. 13, 2008 |
| 7284331 |
Trimmer guard |
Oct. 23, 2007 |
| 7257899 |
Composite circular slicer knife |
Aug. 21, 2007 |
| 7225713 |
Cutting blade for a motor-driven, manually-guided implement |
Jun. 5, 2007 |
| 7219431 |
Trimmer with replaceable line cartridge |
May. 22, 2007 |
| 7210231 |
Noise-reducing cutting line for a vegetation cutting device |
May. 1, 2007 |
| 7194933 |
Composite circular slicer knife |
Mar. 27, 2007 |
| 7174639 |
Bush cutting machine |
Feb. 13, 2007 |
| 7134208 |
Ergonomic handle for vegetation trimmer |
Nov. 14, 2006 |
| 7111403 |
Head for line trimming apparatus |
Sep. 26, 2006 |
| 7100287 |
Trimmer lawn mowing device |
Sep. 5, 2006 |
| 7017272 |
Weed and grass trimmer |
Mar. 28, 2006 |
| 7000324 |
Top loading fixed line trimmer head |
Feb. 21, 2006 |
| 6983543 |
String trimmer head |
Jan. 10, 2006 |
| 6952877 |
Vegetation cutting device |
Oct. 11, 2005 |
| 6944954 |
Grass-cutting head with reloading of the line without removal of the spool |
Sep. 20, 2005 |
| 6944956 |
Fixed-line trimmer head |
Sep. 20, 2005 |
| 6928741 |
Fixed line head for flexible line rotary trimmers |
Aug. 16, 2005 |
| 6925718 |
Tool head |
Aug. 9, 2005 |
| 6901667 |
Trimmer head for use in flexible line rotary trimmers |
Jun. 7, 2005 |
| 6892461 |
Weed trimmer safety guard |
May. 17, 2005 |
| 6880249 |
Molded plastic blade holder |
Apr. 19, 2005 |
| 6862811 |
Automatic line feed device |
Mar. 8, 2005 |
| 6854185 |
Vegetation trimmer apparatus |
Feb. 15, 2005 |
| 6851191 |
Reel for winding a cutting cord for a grass-cutting device and head for grass-cutting device incorporating said reel |
Feb. 8, 2005 |
| 6842984 |
Grass trimmer cutting line |
Jan. 18, 2005 |
| 6817936 |
Metal single layer abrasive cutting tool having a contoured cutting surface |
Nov. 16, 2004 |
| 6779274 |
Dispenser for maintaining length of flexible line extending from a spool |
Aug. 24, 2004 |
| 6769185 |
Gearbox head |
Aug. 3, 2004 |
| 6748664 |
Gear head |
Jun. 15, 2004 |
| 6722040 |
Adapter for a weed eater |
Apr. 20, 2004 |
| 6705016 |
Device for alternating the cutting height for a trimmer |
Mar. 16, 2004 |
| 6668462 |
Multi-component, extruded vegetation cutting line |
Dec. 30, 2003 |
| 6665940 |
Trimmer with output shaft locking mechanism |
Dec. 23, 2003 |
| 6643938 |
Replacement cutting attachment for string trimmer |
Nov. 11, 2003 |
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