Resources Contact Us Home
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
Drug comprising as the active ingredient proliferative vector containing survivin promoter
Device for increasing chip testing efficiency and method thereof
Portable reading device with mode processing
Image processing device, image processing method, and program
Thermoplastic resin composition
Field-programmable analog array with memristors
Combination of the application of antibodies for immunostimulation together with glucocorticoids
  Randomly Featured Patents
Improved process to form bucket brigade device
System and method for preventing network misuse
Flexible cord locking device
Method and apparatus for detecting the presence of microbes with frequency modulated multi-wavelength intrinsic fluorescence
Patching of injection and production well annular casing leaks for restoring mechanical integrity
Methods for encapsulating plasmids in lipid bilayers
Oligonucleotide inhibition of P120
Transaction system with on/off line risk assessment
Method and azimuthal probe for localizing the emergence point of ventricular tachycardias
Pattern generation method, computer-readable recording medium, and semiconductor device manufacturing method