Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Tools & Hardware
Class Information
Number: 451/206
Name: Abrading > Machine > Rotary tool > Rotary cylinder > Opposed abrading tools > Reciprocating work holder > Blade sharpener
Description: Abrading machine especially adapted to sharpen the edge of a cutting member.










Patents under this class:

Patent Number Title Of Patent Date Issued
6234881 Grinding machine for forming chip-producing cutting tools May. 22, 2001
5027559 Sharpening unit for leather splitting machines Jul. 2, 1991
4729191 Cutlery sharpening apparatus Mar. 8, 1988
4199901 Grinding machine Apr. 29, 1980











 
 
  Recently Added Patents
Charged particle source with multiple selectable particle emitters
Ejection station
Enhanced telephony services
Factor IXa crystals, related complexes and methods
Memory controller including a hardware compression and decompression engine for managing system memory and graphical operations
Headset systems and methods
Enhanced claims damage estimation using aggregate display
  Randomly Featured Patents
Cage for a roller bearing and method of producing the same
Shock-acceleration activated function selector
Method and apparatus for deflection measurements using eddy current effects
Power control unit for automatic control of power consumption in a lighting load
General-purpose computer and copyright management method for use therein
Utilization of lactones and lactams in the preparation of polyurethane-polyurea products
Warp knitting fabric and its manufacturing method
Expression of functional cytochrome P450 monooxygenase system in enterobacteria
Multipurpose headset amplifier
Air-shower apparatus and semiconductor wafer processing method