Resources Contact Us Home
Browse by Category: Main > Industrial
Class Information
Number: 384/522
Name: Bearings > Rotary bearing > Antifriction bearing > Radial bearing > Ball bearing > Discrete spacing member > Roller spacer
Description: Subject matter wherein the spacing element is a roller.

Patents under this class:

Patent Number Title Of Patent Date Issued
8146453 Motion guide device Apr. 3, 2012
7493837 Partition room and spacer ball for ball screw unit Feb. 24, 2009
4859090 Rotating conductive heat transfer device Aug. 22, 1989
4799807 Rolling bearing with rolling retainers Jan. 24, 1989
4799809 Rolling bearing with rolling retainer members Jan. 24, 1989
4795279 Rolling ball separator Jan. 3, 1989
4080018 Fixed retainer rolling contact bearing Mar. 21, 1978

  Recently Added Patents
Water purification using energy from a steam-hydrocarbon reforming process
Measuring apparatus for measuring a physical property of a sample
Backside structure and methods for BSI image sensors
Optical analysis device, optical analysis method and computer program for optical analysis
Audio and music data transmission medium and transmission protocol
Lithographic apparatus and device manufacturing method
Interest point detection
  Randomly Featured Patents
Pulsed interferometric remote gauge
Cellular mobile communications system using frequencies commonly shared by neighboring cells for handoff operations
Fully adjustable stock for rifle
Portable golf club washer
System for circulating the finishing fluids of electrode discharge machine
Printer and method adapted to precisely position a dye receiver portion
Support apparatus for sound members of musical instrument
Dynamic and smart spreading for wideband CDMA
Interactive game system using game data encoded within a video signal
Footwear sole