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
Magnesium metal-air battery
Haworthia plant named `CAPETOWN`
Differentiated PSIP table update interval technology
Image heating apparatus
Signal conversion control circuit for touch screen and method thereof
Automatic search system and method
Switched capacitor hold-up scheme for constant boost output voltage
  Randomly Featured Patents
Method of treating psoriasis
Magnetic recording medium and magnetic particles therefor
Method of manufacturing a semiconductor device including a plurality of kinds of MOS transistors having different gate widths
Potency and atoxicity test for modified neurotoxin
Packet transmission method for wireless personal area network
Method for preparing low-fat ice cream and a low-fat ice cream prepared by the method
Stacked semiconductor chip package
Current limiting circuit breaker
Heat discharger suitable for application to heat pipes
Blow out preventer transportation