2981545

Information

• Patent Grant
• 2981545

• References
• Source

• Patent Number

  2,981,545

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1961
  63 years ago

• CPC

  • A61C1/144 - constricting the operating tool
  • A61C1/142 - Operating tool blocking means
  • Y10T279/17153 - Spring jaws
  • Y10T408/95 - with tool-retaining means

• US Classifications

  • 279 - Chucks or sockets
  • 408 - Cutting by use of rotating axially moving tool
  • 433 - Dentistry