U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Did You Know...

...When G.G. Hubbard learned of his future son-in-law's invention, he called it "only a toy." His daughter was engaged to a young man named Alexander Graham Bell.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 72/409.07 - Multiple stroke actuator


Subclass of Class 72 - Metal deforming
Definition: Subject matter having means for progressively operating
No. of patents: 5
Last issue date: 11/02/2010


NumberTitleIssue Date
7823433Ratchet crimping tool
A ratchet crimping tool is disclosed. The ratchet crimping tool comprises a tool head cover board structure, a tool handle structure, a transmission device, and a tool handle. The transmission device further comprises an anti-backup mechanism, an advancement mechani...
11/02/2010
7251980Hydraulically powered gripping tool
A hydraulic operated tool includes a body (B), a pair of jaws (21) mounted with respect to the body so that at least one of the jaws is movable between an opened jaw position and a closed jaw position so as to engage workpiece (W) between the jaws. A ram asse...
08/07/2007
7155954Pliers for crimping work pieces
Pliers for crimping work pieces include a pliers head, a first pivot jaw (4) and a second pivot jaw (3). A common joint (5) pivotally connects the first and second pivot jaw (4, 3). Two dies together form a crimping die (8). A firs...
01/02/2007
6474130Pliers for crimping work pieces
Pliers for crimping work pieces include a pliers head and two pivot jaws (3, 4) being arranged in the region of the pliers head. A common joint (5) pivotally connects the two pivot jaws (3, 4). Two dies forming a crimping die (8) for crimping the work pie...
11/05/2002
5280716Crimping tool
A tool for crimping a terminal to an end of an electrical conductor has a movable fulcrum which reduces hand force required to operate the crimping tool. The tool includes main body having a handle end and a first jaw disposed remote from the handle end. ...
01/25/1994
 
Sign InRegister
Username  
Password   
forgot password?