Resources Contact Us Home
Browse by Category: Main > Material Science
Class Information
Number: 76/89.2
Name: Metal tools and implements, making > Tool sharpeners > Swaging
Description: Machines and devices for sharpening metal tools by forging or rolling the metal adjacent to the edge.

Patents under this class:

Patent Number Title Of Patent Date Issued
5640888 Woodturning scraper burnisher and method of burnishing woodturning scrapers Jun. 24, 1997
5636556 Device for conditioning and sharpening the blade of a scraper tool Jun. 10, 1997
5461943 Cabinet scraper blade filing and burnishing tool Oct. 31, 1995
5099722 Cabinet scraper burnishing tool Mar. 31, 1992
5046385 Cutting edge straightening, aligning and sharpening device Sep. 10, 1991
4966054 Method and apparatus for the manufacture of a punch having a sharp cutting edge Oct. 30, 1990
4848190 Apparatus for the automatic manufacture of a punch having a sharp cutting edge Jul. 18, 1989

  Recently Added Patents
MEMS device
Dental cement composition
Magnetic resonance imaging apparatus and magnetic resonance imaging method
Specification of multithreading in programmable device configuration
Apparatus for pressure testing a plumbing system
Connection control method for mobile communication, mobile communication management apparatus and mobile station apparatus
  Randomly Featured Patents
Air conditioner or refrigerating plant incorporating scroll compressor
Steam generator for cooking apparatus, with an emptying device
Adaptor for connection to a faucet
Shoe midsole
Liquid crystal display device and fabricating method thereof
Image projection device for use in slit exposure optical system
Filter bag for microbiological examination
Apparatus and methods for applying a coating material to sheet material
Alkylbyphenyloxyacetic acid esters and their use in smectic liquid crystal materials
Apparatus and methods for determining and processing medical outcomes