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Class Information
Number: 30/381
Name: Cutlery > Cutting tools > Saw > Chain
Description: Device wherein the saw member comprises a plurality of cutter elements pivotally interconnected with one another forming a closed loop, said loop being wrapped about guide means, and including means for moving said loop through the path defined by said guide means.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7571776 |
Antivibration unit of a portable handheld work apparatus |
Aug. 11, 2009 |
| 7516688 |
Saw chains having hardened cutting elements |
Apr. 14, 2009 |
| 7513048 |
Chain saw attachment for a hand drill |
Apr. 7, 2009 |
| 7484300 |
Extensible pole saw having separable sections |
Feb. 3, 2009 |
| 7458162 |
Device for a portable tool |
Dec. 2, 2008 |
| 7424879 |
Portable handheld work apparatus |
Sep. 16, 2008 |
| 7412961 |
Intake device |
Aug. 19, 2008 |
| 7412959 |
Manually guided implement |
Aug. 19, 2008 |
| 7401660 |
Latch mechanism for pivoting handle assembly of a power tool |
Jul. 22, 2008 |
| 7331110 |
Device for a pole saw |
Feb. 19, 2008 |
| 7331111 |
Chainsaw throttle and brake mechanisms |
Feb. 19, 2008 |
| 7293491 |
Low vibration saw chain |
Nov. 13, 2007 |
| 7290641 |
Brake device for power tool |
Nov. 6, 2007 |
| 7287330 |
Chain saw automatic tensioner |
Oct. 30, 2007 |
| 7269904 |
Portable handheld work apparatus |
Sep. 18, 2007 |
| 7237585 |
Flip-down chainsaw cutter |
Jul. 3, 2007 |
| 7225544 |
Ice axe for mountaineering with adjustable grip |
Jun. 5, 2007 |
| 7204025 |
Hand-operated tool with handle |
Apr. 17, 2007 |
| 7200941 |
Chainsaw throttle and brake mechanisms |
Apr. 10, 2007 |
| 7185437 |
Chainsaw bar tensioning apparatus |
Mar. 6, 2007 |
| 7152328 |
Electric pole saw |
Dec. 26, 2006 |
| 7152853 |
Manually operated implement |
Dec. 26, 2006 |
| 7022924 |
Wireless electrical control system |
Apr. 4, 2006 |
| 6994068 |
Antivibration device |
Feb. 7, 2006 |
| 6944958 |
Chain saw chain tensioning and braking system |
Sep. 20, 2005 |
| 6918185 |
Chain saw handle extension |
Jul. 19, 2005 |
| 6904687 |
Extended reach tree maintenance apparatus |
Jun. 14, 2005 |
| 6878888 |
Safety device for activating electric tools |
Apr. 12, 2005 |
| 6842987 |
Trigger device for chain brake |
Jan. 18, 2005 |
| 6837138 |
Saw chain |
Jan. 4, 2005 |
| 6814192 |
Device for braking a motor shaft |
Nov. 9, 2004 |
| 6799373 |
Portable work apparatus |
Oct. 5, 2004 |
| 6787721 |
Safety switch of screwdriver |
Sep. 7, 2004 |
| 6769187 |
Chain saw braking system |
Aug. 3, 2004 |
| 6742265 |
Hand guard block |
Jun. 1, 2004 |
| 6715212 |
Portable handheld work apparatus |
Apr. 6, 2004 |
| 6651347 |
Portable handheld work apparatus |
Nov. 25, 2003 |
| 6643939 |
Chain saw with vibration-isolating devices |
Nov. 11, 2003 |
| 6637117 |
Chain saw |
Oct. 28, 2003 |
| 6619409 |
Vibration-isolating member and vibration-isolating device |
Sep. 16, 2003 |
| 6575285 |
Safety switch for power tools |
Jun. 10, 2003 |
| 6565294 |
Plunge cutting device for non-circular shapes |
May. 20, 2003 |
| 6564459 |
Chain saw |
May. 20, 2003 |
| 6546905 |
Valve drive mechanism for an internal combustion engine |
Apr. 15, 2003 |
| 6502315 |
Work apparatus having a centrifugal clutch |
Jan. 7, 2003 |
| 6493948 |
Motor-driven chain saw with back kick brake and coasting brake |
Dec. 17, 2002 |
| RE37832 |
Electromotive chain saw |
Sep. 10, 2002 |
| 6446421 |
Manually guided implement, having vibration-dampened handle |
Sep. 10, 2002 |
| 6415516 |
Power cutting device |
Jul. 9, 2002 |
| 6412180 |
Anti-vibration element having separation securement |
Jul. 2, 2002 |
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