1977363

Information

• Patent Grant
• 1977363

• References
• Source

• Patent Number

  1,977,363

• Date Filed

  Not available

• Date Issued

  Tuesday, October 16, 1934
  90 years ago

• CPC

  • B23B31/16012 - Form of the jaws
  • B23B31/16054 - Form of the jaws
  • Y10T279/17675 - Transverse-screw actuated
  • Y10T279/17683 - Interlaced jaws
  • Y10T279/17717 - Rotary eccentric-cam sleeve
  • Y10T279/1926 - Spiral cam or scroll actuated

• US Classifications

  • 279 - Chucks or sockets