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

Icon_funbox Did You Know...

...that Robert Adler has the dubious distinction of being the Father of the Couch Potato? Back in 1955 Adler was employed by what was then Zenith Radio Corp., where he was charged to invent something that would allow viewers to turn down the TV volume without leaving their chairs. After a series of flops (such as a wired contraption that people tripped over), Adler hit on the idea of using sound waves. Thus the Remote Control was born...

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 451/554 - Having oiler or moistener


Subclass of Class 451 - Abrading
Definition: Rigid, stationary abrading tool having means for supplying
No. of patents: 3
Last issue date: 06/13/2000


NumberTitleIssue Date
6074293Apparatus for finishing surfaces
Apparatus is described for surface finishing complex and simple surface shapes by abrasion of select zones of the surface, leaving contiguous zones unfinished. The apparatus is simple in construction and required little in training for operation. The appa...
06/13/2000
5853319Grinding tool
Grinding tool including a basic body symmetric with respect to rotation and a grinding layer deposited on the periphery of said grinding tool. The grinding layer being composed of the grinding grains, bonding agent and occasionally filler and/or wear-chan...
12/29/1998
5018315Apparatus for holding and storing sharpening stones
Apparatus for holding and storing sharpening stones that includes a water-tight reservoir which is open at the top and contains an integral supporting lip, bars that span the open top of the reservoir and are received within recesses in the reservoir side...
05/28/1991
 
Sign InRegister
Username  
Password   
forgot password?