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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 |
| 6640449 |
Cutting blade for a trimmer |
Nov. 4, 2003 |
| 6630226 |
Composite cutting line for brush cutters and edge trimmers |
Oct. 7, 2003 |
| 6615494 |
Boning and defatting rotary knife |
Sep. 9, 2003 |
| 6594907 |
Cutting head for a string trimmer |
Jul. 22, 2003 |
| 6595298 |
Multi-purpose weeder with auger |
Jul. 22, 2003 |
| 6578270 |
Bush cutting machine |
Jun. 17, 2003 |
| 6560878 |
Multi-component, extruded vegetation cutting line |
May. 13, 2003 |
| 6519857 |
Fixed line head for flexible line rotary trimmers |
Feb. 18, 2003 |
| 6487780 |
Rotary device for automatically deploying and retracting a cord-like element from a storage device |
Dec. 3, 2002 |
| 6484615 |
Slicing blade for concurrently slicing a plurality of product loaves disposed in a side-by-side relationship |
Nov. 26, 2002 |
| 6481107 |
Rotary flail feeding device and method |
Nov. 19, 2002 |
| 6460253 |
Combination string and blade trimmer with auxiliary blower function |
Oct. 8, 2002 |
| 6457242 |
Auto-loading fixed-line trimmer head |
Oct. 1, 2002 |
| 6446345 |
Rotary cutter for mower |
Sep. 10, 2002 |
| 6446346 |
Rotary blade for trimmers and brush cutters |
Sep. 10, 2002 |
| 6442845 |
Combination string and blade trimmer with auxiliary blower function |
Sep. 3, 2002 |
| 6434837 |
Twisted trimmer line |
Aug. 20, 2002 |
| 6427341 |
Cutting blade for vegetation trimming device |
Aug. 6, 2002 |
| 6418627 |
Rotary cutter of mower |
Jul. 16, 2002 |
| 6401344 |
Head for line trimming apparatus |
Jun. 11, 2002 |
| 6385853 |
Rotary flail feeding device |
May. 14, 2002 |
| 6363616 |
Line retaining plate for trimmer head of string trimmer/mower apparatus |
Apr. 2, 2002 |
| 6347455 |
String trimmer head |
Feb. 19, 2002 |
| 6327782 |
Grass and weed cutter construction |
Dec. 11, 2001 |
| 6324764 |
Hedge trimmer assembly |
Dec. 4, 2001 |
| 6311398 |
Method and apparatus for simplified, fully automatic spool filament impeller for use in vegetation trimmer cutting heads and other applications |
Nov. 6, 2001 |
| 6302219 |
Edging blade for powered landscaping edgers |
Oct. 16, 2001 |
| 6272756 |
Device for flexible line vegetation trimmers and other applications |
Aug. 14, 2001 |
| 6263580 |
Cutterhead for a portable handheld brushcutter |
Jul. 24, 2001 |
| 6260278 |
Hand-held lawn and brush trimmer having manual trimmer head adjustment mechanisms |
Jul. 17, 2001 |
| 6256886 |
Device for cutting vegetation |
Jul. 10, 2001 |
| 6249978 |
Flail head for a vegetation cutter |
Jun. 26, 2001 |
| 6226876 |
Debris shield for hand-held string trimmer |
May. 8, 2001 |
| 6176015 |
Vegetation cutter with self-support non-metallic cutting elements |
Jan. 23, 2001 |
| 6163964 |
Cord-type grass-cutting head with means for lengthening the worn cord |
Dec. 26, 2000 |
| 6161292 |
String and string trimmer operation |
Dec. 19, 2000 |
| 6158129 |
Universal cutting head for a vegetation trimmer |
Dec. 12, 2000 |
| 6148523 |
Line feed mechanism for a line trimmer |
Nov. 21, 2000 |
| RE36940 |
Ribbed flexible cutting line |
Nov. 7, 2000 |
| 6122832 |
Trimmer line with inner and outer cutting portions |
Sep. 26, 2000 |
| 6122830 |
Self-powered device for wearing on the back and for cutting foliage |
Sep. 26, 2000 |
| 6119350 |
Rotary cutting member for lawn trimmers |
Sep. 19, 2000 |
| 6108914 |
Fixed line trimmer head |
Aug. 29, 2000 |
| 6094825 |
Combination weeder/edger/trimmer |
Aug. 1, 2000 |
| 6094823 |
Method and apparatus for anchoring flails on a string trimmer |
Aug. 1, 2000 |
| 6067718 |
Grass trimmer for lawn edges bordering gardens |
May. 30, 2000 |
| 6065215 |
Cutter wheel |
May. 23, 2000 |
| 6065214 |
Portable trimmer |
May. 23, 2000 |
| 6062318 |
Multi-purpose horticultural apparatus |
May. 16, 2000 |
| 6061914 |
Cutting line with improved degradability for brush cutters and edge trimmers |
May. 16, 2000 |
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