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

Icon_funbox Celebrity Inventors

Penn Jillette of Penn and Teller fame has patented a "Hydro-Therapeutic Stimulator", which uses a hot tub for stimulation.

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 72/708 - REVERSE DRAWING


Subclass of Class 72 - Metal deforming
Definition: Disclosure of metal deformation using a reverse drawing
No. of patents: 3
Last issue date: 07/11/2000


NumberTitleIssue Date
6085568Adjustable force deflection device for vehicle work benches
The invention is an adjustable force deflection device which can be used to guide, deflect, and apply force used in the restoration of deformed vehicle bodies on work benches or straighteners. The device consists of at least two fixable, pivoted joints, e...
07/11/2000
5271258Method and apparatus of forming one-piece core cap stamping with keyway
A core cap is formed from a one-piece sheet metal blank in which an inner cylindrical sleeve is formed and a reverse-fold outer sleeve determining a bight therebetween, and a recess is gradually formed by stamping in the bight and the inner sleeve so as t...
12/21/1993
4826382Method and apparatus for forming container with profiled bottom
A method of forming a container body having a profiled bottom in a continuous operation wherein the body is formed from a blank of material into an inverted cup, the cup is reverse drawn and a preliminary profile is imparted to the bottom of the cup, and ...
05/02/1989
 
Sign InRegister
Username  
Password   
forgot password?