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Class Information
Number: 74/544
Name: Machine element or mechanism > Control lever and linkage systems > Elements > Handles > Extension
Description: Devices which are adapted to be detachably secured to handles to facilitate their control from a remote point.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7389971 |
Leverage tool for tightening devices |
Jun. 24, 2008 |
| 7334774 |
Extensible and turnover handle structure for a jack |
Feb. 26, 2008 |
| 7131349 |
Device for actuating a gearbox and pulse control method |
Nov. 7, 2006 |
| 7100238 |
Bendable extension arm |
Sep. 5, 2006 |
| 7000497 |
Selectively positionable gearshift and method |
Feb. 21, 2006 |
| 7000498 |
Adjustable universal operating lever extension |
Feb. 21, 2006 |
| 6854939 |
Winch bar |
Feb. 15, 2005 |
| 6848872 |
Load strap winding device |
Feb. 1, 2005 |
| 6698310 |
Sleeve for a vehicle handbrake lever |
Mar. 2, 2004 |
| 6675674 |
Locating/controlling structure for telescopic tube |
Jan. 13, 2004 |
| 6663636 |
Femur rasp fastener |
Dec. 16, 2003 |
| 6494113 |
Universal operating lever extension |
Dec. 17, 2002 |
| 6467371 |
Vehicle control device for agriculture vehicles |
Oct. 22, 2002 |
| 6398470 |
Strap winding tool |
Jun. 4, 2002 |
| 6367853 |
Universal lock handle assembly for casement windows |
Apr. 9, 2002 |
| 6322302 |
Snap buckle tool |
Nov. 27, 2001 |
| 6205884 |
Handle assembly |
Mar. 27, 2001 |
| 6202504 |
Extension handle for emergency or safety brake lever |
Mar. 20, 2001 |
| 6201252 |
Fifth wheel king pin release mechanism |
Mar. 13, 2001 |
| 6178848 |
Hook retention in tubular jack handle |
Jan. 30, 2001 |
| 6139233 |
Rapid spooling/tightening binding device |
Oct. 31, 2000 |
| 6116370 |
Anti-theft system |
Sep. 12, 2000 |
| 6102637 |
Flatbed winch winding bar |
Aug. 15, 2000 |
| 6092437 |
Winch bar |
Jul. 25, 2000 |
| 6076424 |
Multi-piece jack handle |
Jun. 20, 2000 |
| 6056488 |
Locking winch bar |
May. 2, 2000 |
| 5927769 |
Kid's safety latch |
Jul. 27, 1999 |
| 5926913 |
Pneumatic tool extension |
Jul. 27, 1999 |
| 5878627 |
Two-piece jack handle |
Mar. 9, 1999 |
| 5873284 |
Control for portable power tool |
Feb. 23, 1999 |
| 5863060 |
Fifth wheel king pin release mechanism |
Jan. 26, 1999 |
| 5848555 |
Auxiliary shift lever for use with a bicycle shifting device |
Dec. 15, 1998 |
| 5775175 |
Device for winding a crank and associated method |
Jul. 7, 1998 |
| 5775674 |
Lift apparatus having a pivoting pole for lifting and moving a manhole cover |
Jul. 7, 1998 |
| 5711511 |
Garden hose valve spindle extender |
Jan. 27, 1998 |
| 5636552 |
Skid loader steering control lever extension |
Jun. 10, 1997 |
| 5549429 |
Ratchet-operating tool for strap-tightening mechanism |
Aug. 27, 1996 |
| 5524505 |
Chain binder extension handle |
Jun. 11, 1996 |
| 5507204 |
Crank Handle |
Apr. 16, 1996 |
| 5433565 |
Winch bar |
Jul. 18, 1995 |
| 5429463 |
Load binder having removable handle |
Jul. 4, 1995 |
| 5425154 |
Trucker's leverage bar and method |
Jun. 20, 1995 |
| 5220704 |
Ergonomic tool support apparatus and material removal system |
Jun. 22, 1993 |
| 5220697 |
Handle assembly for shower nozzle assembly |
Jun. 22, 1993 |
| 5193666 |
Handle extender for molded case circuit breaker actuator mechanism |
Mar. 16, 1993 |
| 5181869 |
Tiller handle extension |
Jan. 26, 1993 |
| 5151564 |
Operating mechanism for a circuit breaker |
Sep. 29, 1992 |
| 5046143 |
Switch actuating extension |
Sep. 3, 1991 |
| 5040432 |
Control handle extension |
Aug. 20, 1991 |
| 5024438 |
Detachable golf putter extension |
Jun. 18, 1991 |
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