Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Autobrake and decel control built-in test equipment
Nut
Multi-channel memory system including error correction decoder architecture with efficient area utilization
Organic elelectroluminescent display
Channel estimating method and device
DRAM refresh method and system
High-density fiber optic modules and module housings and related equipment
  Randomly Featured Patents
Scanning type exposure device having individually adjustable optical modules and method of manufacturing same
Method for determining amounts of UCR and image processing apparatus
Process for the production of building units from afterhardening materials
Medical valve with fluid escape space
Controlling setup or continuation of a call charged from a pre-paid group account
System and method for generating an amplitude error signal in a magnetic tape recording channel
Disperse dye stable to dyeing, and its use for dyeing and printing synthetic and semi-synthetic fibre materials
Writing instrument
Doping of IIB-VIA semiconductors during molecular beam epitaxy electromagnetic radiation transducer having p-type ZnSe layer
Ski case