Resources Contact Us Home
Browse by Category: Main > Tools & Hardware
Class Information
Number: 451/337
Name: Abrading > Work feeder > Endless > With hopper or magazine
Description: Work feeder including a receptacle for holding and discharging workpieces in a controlled manner to the endless work feeder.

Patents under this class:

Patent Number Title Of Patent Date Issued
6749492 Rotary sanding machine with a dust collecting mechanism Jun. 15, 2004
6668816 Concrete stone texturing machine, method and product Dec. 30, 2003
6206763 Deburring machine Mar. 27, 2001
6113753 Systems and methods for making a magnetic recording medium on a flexible metal substrate Sep. 5, 2000
5997388 Apparatus for removing marks from integrated circuit devices Dec. 7, 1999
5921851 Sphere polisher Jul. 13, 1999
5518438 Apparatus and method for grinding needle workpieces May. 21, 1996
5353550 Steel ball polishing apparatus Oct. 11, 1994
4674238 Lead frame handling apparatus for blasting machine Jun. 23, 1987
RE29097 Glass plate edge grinding machine Jan. 4, 1977

  Recently Added Patents
Image processing apparatus and image processing method
Latch-up free ESD protection
Debugging using code analysis
Method for counting and segmenting viral particles in an image
Cartridge for conducting a chemical reaction
Data encoding and decoding apparatus and method thereof for verifying data integrity
  Randomly Featured Patents
Control center with bus bar insulators
Switch device
Brake booster device, with improved operating conditions, for motor vehicle
Boat hull
Dry change fuel filter system
Method and apparatus for printing image
Method and system for manufacturing of multi-component complex shape parts consisting of monolithic and powder materials working at different performance conditions
Use of agomelatine in obtaining medicaments intended for the treatment of generalized anxiety disorder
Apparatus including a conductive wick for applying liquid release agent material to a heated fuser roll
Aminobenzoic acid derivatives useful for treating gastro-intestinal conditions