464532

Information

• Patent Grant
• 464532

• References
• Source

• Patent Number

  464,532

• Date Filed

  Not available

• Date Issued

  Tuesday, December 8, 1891
  133 years ago

• CPC

  • B23G5/12 - self-releasing
  • Y10T279/1966 - Internal cone

• US Classifications

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