2509688

Information

• Patent Grant
• 2509688

• References
• Source

• Patent Number

  2,509,688

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1950
  74 years ago

• CPC

  • B23B31/12 - Chucks with simultaneously-acting jaws, whether or not also individually adjustable
  • Y10T279/17411 - Spring biased jaws
  • Y10T279/17905 - Bottomless

• US Classifications

  • 279 - Chucks or sockets
  • 081 - Tools