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
Activated carbon cryogels and related methods
Systems and methods for controlling registration of advancing substrates in absorbent article converting lines
Resin composition and display device using the same
Copolymer for positive type lithography, polymerization initiator used in production of said copolymer, and composition for semiconductor lithography
Method for etched cavity devices
Image capture apparatus and program
Semiconductor device
  Randomly Featured Patents
Reactive power compensation apparatus
Relay-race FLL/PLL high-speed timing acquisition device
Axial flow fan
Screen cylinder or plate having a grooved first face and a stepless second face
Table saw guard
Pneumatic springing shoe
Interactive multimedia smart affinity card
Swashplate trajectory control
Disposable infusion device with automatic unlocking mechanism