203571

Information

• Patent Grant
• 203571

• References
• Source

• Patent Number

  203,571

• Date Filed

  Not available

• Date Issued

  Tuesday, May 14, 1878
  146 years ago

• CPC

  • B25B5/087 - actuated by a hydraulic or pneumatic piston
  • B23B31/16008 - Details of the jaws
  • Y10T279/1933 - Worm

• US Classifications

  • 279 - Chucks or sockets