1690567

Information

• Patent Grant
• 1690567

• References
• Source

• Patent Number

  1,690,567

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1928
  96 years ago

• CPC

  • B23Q39/042 - with circular arrangement of the sub-assemblies
  • B23B31/16212 - Individually adjustable jaws
  • B23B31/16287 - using fluid-pressure means to actuate the gripping means
  • Y10T29/5128 - Rotary work - vertical axis
  • Y10T279/1961 - Lever actuated

• US Classifications

  • 029 - Metal working
  • 279 - Chucks or sockets