1651279

Information

• Patent Grant
• 1651279

• References
• Source

• Patent Number

  1,651,279

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1927
  97 years ago

• CPC

  • B23B31/07 - Ejector wedges
  • Y10T29/53848 - having screw operator
  • Y10T279/17965 - Drill type

• US Classifications

  • 279 - Chucks or sockets
  • 029 - Metal working