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

Icon_funbox Bizarre Patents

Patent No. 5787895

Kissing Shield

A kissing shield comprised of a thin, flexible membrane and a frame or holder.

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 451/131 - Roller work feed


Subclass of Class 451 - Abrading
Definition: Abrading machine which the workpiece is fed past the grinder
No. of patents: 4
Last issue date: 10/24/2006


NumberTitleIssue Date
7125323Clutch device for a rollers' swinging mechanism of a belt sander
A clutch device for a rollers' swinging mechanism of a belt sander, which includes a roller set, a swinging gear set, is composed of a control bar, a linking member and a clutch member. The roller set is driven by the swinging gear set to carry out an axial movement...
10/24/2006
6579159Chemical planar head dampening system
An improved polishing apparatus having a dampening system to prevent fluctuations between the planar head polishing device and the circuit panel. The dampening system includes a load actuation arm having a hydraulic-pneumatic cylinder which is controlled ...
06/17/2003
6254463Chemical planar head dampening system
An improved polishing apparatus having a dampening system to prevent fluctuations between the planar head polishing device and the circuit panel. The dampening system includes a load actuation arm having a hydraulic-pneumatic cylinder which is controlled ...
07/03/2001
5486133Timing belt grinding apparatus and method
A toothed timing belt is produced from a belt blank utilizing an apparatus having a belt blank fixturing device for supporting the belt blank for selective indexable rotation about a first axis and a toothed grinding wheel rotatable about a second transve...
01/23/1996
 
Sign InRegister
Username  
Password   
forgot password?