1488221

Information

• Patent Grant
• 1488221

• References
• Source

• Patent Number

  1,488,221

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1924
  101 years ago

• CPC

  • B23B31/16004 - Jaws movement actuated by one or more spiral grooves
  • Y10T279/17213 - Transversely oscillating jaws
  • Y10T279/17735 - Worm actuated

• US Classifications

  • 269 - Work holders
  • 279 - Chucks or sockets
  • 451 - Abrading