1740377

Information

• Patent Grant
• 1740377

• References
• Source

• Patent Number

  1,740,377

• Date Filed

  Not available

• Date Issued

  Tuesday, December 17, 1929
  95 years ago

• CPC

  • B23B31/16129 - Form of the jaws
  • B23B2260/022 - Balls
  • Y10T279/17717 - Rotary eccentric-cam sleeve
  • Y10T279/17803 - Rotary cam sleeve

• US Classifications

  • 279 - Chucks or sockets
  • 081 - Tools