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Class Information
Number: 81/417
Name: Tools > Tool jaw(s) positioned by relatively movable plural handles (e.g., pliers) > Crossed handles > Resiliently urged
Description: Tools including means to bias one lever for pivotal movement in a desired direction with respect to the other lever.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7258047 |
Orthodontic pliers and methods of using the same |
Aug. 21, 2007 |
| 7146888 |
Adjustable pliers |
Dec. 12, 2006 |
| 7143672 |
Hand tools with suppressible stay-open mechanism |
Dec. 5, 2006 |
| 7100481 |
Soft-grip wire stripper |
Sep. 5, 2006 |
| 7055414 |
Soft-grip wire stripper |
Jun. 6, 2006 |
| 7021177 |
Hand tool |
Apr. 4, 2006 |
| 6941845 |
Hand tool having bendable holding portion |
Sep. 13, 2005 |
| 6895840 |
Water pump pliers with single-hand control |
May. 24, 2005 |
| 6739217 |
Soft-grip wire stripper |
May. 25, 2004 |
| 6708587 |
Vise-grip or expanding pliers |
Mar. 23, 2004 |
| 6530099 |
Injection molded pliers with insert molded dual purpose reinforcing and implement structure |
Mar. 11, 2003 |
| 6497165 |
Water pump pliers with single-hand control |
Dec. 24, 2002 |
| 6431035 |
Wire wheel spoke tightening clamp apparatus and method |
Aug. 13, 2002 |
| 6234050 |
Ergonomic hand tool |
May. 22, 2001 |
| 6176158 |
Pincers |
Jan. 23, 2001 |
| 6131495 |
Tool having replaceable tool heads |
Oct. 17, 2000 |
| 6109143 |
Pliers with S-shaped return spring |
Aug. 29, 2000 |
| 5904078 |
Pliers with flush joint bias spring |
May. 18, 1999 |
| 5619892 |
Opening spring for pivoting hand tool |
Apr. 15, 1997 |
| 5607344 |
Apparatus for gripping and holding glass during a glass grinding process |
Mar. 4, 1997 |
| 5603643 |
Booster clamp with elastomeric joint element |
Feb. 18, 1997 |
| 5595100 |
Hand guard for locking pliers |
Jan. 21, 1997 |
| 5522289 |
Opening spring for pivoting hand tool |
Jun. 4, 1996 |
| 5522290 |
Compliant pliers |
Jun. 4, 1996 |
| 4965958 |
Fish holder |
Oct. 30, 1990 |
| 4919021 |
Pliers for closing a locking ring |
Apr. 24, 1990 |
| 4903558 |
Slip-joint pliers |
Feb. 27, 1990 |
| 4875394 |
Champagne bottle opener |
Oct. 24, 1989 |
| 4719827 |
Tongue-and-groove pliers |
Jan. 19, 1988 |
| 4669340 |
Slip-joint pliers |
Jun. 2, 1987 |
| 4635510 |
Pliers |
Jan. 13, 1987 |
| 4633587 |
Spring-biased garden pruners |
Jan. 6, 1987 |
| 4563833 |
Fish holding device |
Jan. 14, 1986 |
| 4353240 |
Crimping tool |
Oct. 12, 1982 |
| 4304158 |
Grip sleeve for a handle |
Dec. 8, 1981 |
| 4281612 |
Boat mooring device |
Aug. 4, 1981 |
| 4202223 |
Apparatus for removing an exposed roll of film from a camera |
May. 13, 1980 |
| 4185523 |
Floating pliers |
Jan. 29, 1980 |
| 4074597 |
Pliers |
Feb. 21, 1978 |
| 3996822 |
Spring biased movable jaw tool |
Dec. 14, 1976 |
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