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Class Information
Number: 81/302
Name: Tools > Tool jaw(s) positioned by relatively movable plural handles (e.g., pliers) > Antipodal jaw surfaces move apart as handles approach (e.g., outwardly expanding jaws)
Description: Tools including at least two jaws, each of which has a work-engaging surface facing away, oppositely, from the other jaw, and in which the movement of the handles towards each other effects movement of the jaws away from each other whereby the jaw surfaces engage interior surfaces of the work.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7497150 |
Pliers for C or E-shaped fasteners |
Mar. 3, 2009 |
| 7448301 |
Snap ring pliers |
Nov. 11, 2008 |
| 7398956 |
Tensioning tool and method for using same |
Jul. 15, 2008 |
| 7194936 |
Slidable switching mechanism for convertible retaining ring pliers |
Mar. 27, 2007 |
| 7146879 |
Champagne bottle opener |
Dec. 12, 2006 |
| 7055413 |
Pair of pliers for snap rings |
Jun. 6, 2006 |
| 7032479 |
Pliers for E-shaped snap rings |
Apr. 25, 2006 |
| 7011000 |
Bolt or nut tightening device having reaction force receiving member |
Mar. 14, 2006 |
| 7007357 |
Removal and installation device for external and internal snap rings |
Mar. 7, 2006 |
| 6993999 |
Expander locking plier |
Feb. 7, 2006 |
| 6983677 |
Switching mechanism for convertible retaining ring pliers |
Jan. 10, 2006 |
| 6976412 |
Tool equipped with a turnable driving head |
Dec. 20, 2005 |
| 6904830 |
Broken bulb remover |
Jun. 14, 2005 |
| 6792837 |
Universal retaining ring plier tool |
Sep. 21, 2004 |
| 6782591 |
Punch press tool |
Aug. 31, 2004 |
| 6752042 |
Cap popper |
Jun. 22, 2004 |
| 6678930 |
Universal snap-ring tool |
Jan. 20, 2004 |
| 6652277 |
Dentist's matrix contact instrument |
Nov. 25, 2003 |
| 6648313 |
Clamping article and method |
Nov. 18, 2003 |
| 6615474 |
Sink flange assembly installation method and tool |
Sep. 9, 2003 |
| 6609303 |
Pistachio nut opener for splitting open pistachio nut shells |
Aug. 26, 2003 |
| 6574847 |
Valve keeper installation device |
Jun. 10, 2003 |
| 6470774 |
Structure pliers for inner and outer diameter C-shaped snap |
Oct. 29, 2002 |
| 6378403 |
Universal retaining ring plier |
Apr. 30, 2002 |
| 6364979 |
Carpet seam repair tool |
Apr. 2, 2002 |
| 6324741 |
Method and apparatus for removing a fastener |
Dec. 4, 2001 |
| 6308597 |
Locking device for a hand tool |
Oct. 30, 2001 |
| 6257105 |
Reversible jaw snap ring pliers |
Jul. 10, 2001 |
| 6249946 |
Removal tool for internal and external retaining rings |
Jun. 26, 2001 |
| 6212977 |
Spring chuck |
Apr. 10, 2001 |
| 6161823 |
Apparatus for adapting a clamp |
Dec. 19, 2000 |
| 6145417 |
Convertible plier tool |
Nov. 14, 2000 |
| 6085410 |
Suspension assembly gripping tool |
Jul. 11, 2000 |
| 6035508 |
Vacuum seal releaser and method |
Mar. 14, 2000 |
| 6023832 |
Cam heat sink clip installation and removal tool and method |
Feb. 15, 2000 |
| 6019559 |
Fastener having spiral shaped collar portion |
Feb. 1, 2000 |
| 6006422 |
Connector mechanical assist system |
Dec. 28, 1999 |
| 5947731 |
Dental tool for composite type fillings and method of use thereof |
Sep. 7, 1999 |
| 5865075 |
Convertible plier tool |
Feb. 2, 1999 |
| 5863033 |
Dual-action clamp |
Jan. 26, 1999 |
| 5826467 |
Easy shift snap ring pliers |
Oct. 27, 1998 |
| 5816120 |
Slip joint adjustable jaw pry tool |
Oct. 6, 1998 |
| 5799382 |
Miniature lamp holder extraction device |
Sep. 1, 1998 |
| 5791210 |
Spring-tensioning pliers |
Aug. 11, 1998 |
| 5730033 |
Florescent light bulb changing device |
Mar. 24, 1998 |
| 5607344 |
Apparatus for gripping and holding glass during a glass grinding process |
Mar. 4, 1997 |
| 5586632 |
Pulse actuated interlock mechanism |
Dec. 24, 1996 |
| 5527006 |
Seasonal ornament holder |
Jun. 18, 1996 |
| 5515587 |
Reversible hand operated pliers |
May. 14, 1996 |
| 5513783 |
Tool for facilitating application of elastic stockings |
May. 7, 1996 |
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