1014920

Information

• Patent Grant
• 1014920

• References
• Source

• Patent Number

  1,014,920

• Date Filed

  Not available

• Date Issued

  Tuesday, January 16, 1912
  113 years ago

• CPC

  • B23B31/023 - for screw-threads
  • Y10T279/15 - Threaded grip

• US Classifications

  • 279 - Chucks or sockets