1220149

Information

• Patent Grant
• 1220149

• References
• Source

• Patent Number

  1,220,149

• Date Filed

  Not available

• Date Issued

  Tuesday, March 20, 1917
  108 years ago

• CPC

  • B23B31/08 - Holding tools yieldably
  • Y10T279/17034 - Transverse holder and setscrew

• US Classifications

  • 279 - Chucks or sockets
  • 470 - Threaded, headed fastener, or washer making: process and apparatus