Resources Contact Us Home
Browse by Category: Main > Tools & Hardware
Class Information
Number: 451/322
Name: Abrading > Machine > Stationary tool > Rigid > Reciprocating work holder > Blade sharpener > Blade reversing
Description: Abrading machine employing a relatively stationary tool of rigid character, as a hone or whetstone, and a work holder reciprocating thereover having means by which the direction of presentation of the blade edge is reversed at each stroke of the work holder.

Patents under this class:

Patent Number Title Of Patent Date Issued
6569000 Grinding machine for centerless grinding of workpieces May. 27, 2003
5601479 Method and apparatus for decontaminating structures Feb. 11, 1997
5347764 Handle arrangement for air power tool Sep. 20, 1994
5175934 Utility knife Jan. 5, 1993
4602531 Process and apparatus for sharpening of knives Jul. 29, 1986

  Recently Added Patents
Image display device and display unit for image display device
Network traffic demotion
Method for playing digital media files with a digital media player using a plurality of playlists
Analog-to-digital converter control using signal objects
Image processing apparatus, image registering method, program causing computer to execute image registering method, and recording medium in which program is recorded
Pressure roller and fixing device equipped with the same
Tray for microwave cooking and folding of a food product
  Randomly Featured Patents
Food serving bar
Method of emptying a container, and use of the method
Read sensor having a self-pinned layer formed in both central and side regions for increased thermal stability
MRAM integrated circuits, MRAM circuits, and systems for testing MRAM integrated circuits
Continuously conductive unipolar cannula for anesthesia
Decoding apparatus for Manchester code
Desk-top shredder
Device for locking pivotally mounted corner posts of loading platforms
Combined armored vehicle and turret
Patrol vehicle safety mirror