989794

Information

• Patent Grant
• 989794

• References
• Source

• Patent Number

  989,794

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1911
  113 years ago

• CPC

  • B44B3/065 - Work holders
  • Y10T74/20732 - Handles
  • Y10T279/17273 - Axial screw actuator

• US Classifications

  • 081 - Tools
  • 074 - Machine element or mechanism
  • 269 - Work holders
  • 279 - Chucks or sockets