1713978

Information

• Patent Grant
• 1713978

• References
• Source

• Patent Number

  1,713,978

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1929
  95 years ago

• CPC

  • B23B31/16212 - Individually adjustable jaws
  • Y10T279/1961 - Lever actuated

• US Classifications

  • 279 - Chucks or sockets