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

Icon_funbox Famous Patents

The first match was accidentally discovered in 1826 when John Walker scraped a stick with chemicals on the end against a stone floor.

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 451/482 - Including thread actuated tool mover


Subclass of Class 451 - Abrading
Definition: Carrier wherein helical screw means causes the radial movement
No. of patents: 6
Last issue date: 02/10/2004


NumberTitleIssue Date
6689385Formulations for the treatment of insulin resistance and type 2 diabetes mellitus
The compositions and dosage forms of the invention are clinically useful as methods for increasing the effectiveness, efficiency and safety of biguanides (metformin) and/or sulfonylureas in the prevention and treatment of insulin resistance and diabetes m...
02/10/2004
6648765Supporting device for a plurality of adapter chucks
A supporting device for a plurality of adapter chucks for the precision grinding or polishing of optical components comprises a spindle shaft having a central bore for supplying one of a gas and a vacuum, at least one arm adjustably supported by a head of...
11/18/2003
6139414Flexible tool for plateauing a surface
The present invention provides a radially expandable plateauing tool for finishing bore surfaces. The tool includes a shank for attachment to a means for rotation, and a substantially cylindrical portion including an outer work-engaging surface including ...
10/31/2000
4936058Precision hone
A precision hone is set forth particularly for use in the honing of relatively small diameter bores, wherein a main body telescopingly receives therein a sleeve insert secured at its upper end to a tension release spring. A plurality of diametrically oppo...
06/26/1990
4275530Grinding heads for grinding machines
A grinding head has at least one expandable grinding tube mounted on an expansion cone. The expansion cone is carried by, and is rotatable with, an expansion rod which is coupled for rotation with a driven part of the head. The expansion rod and cone are ...
06/30/1981
4197680Precision honing mandrel
A precision honing mandrel including a tubular honing member having a helical, straight or other shaped groove therethrough, a substantially cylindrical outer surface, a tapered inner surface, and a layer of a relatively hard wear resistant abrasive subst...
04/15/1980
 
Sign InRegister
Username  
Password   
forgot password?