2289140

Information

• Patent Grant
• 2289140

• References
• Source

• Patent Number

  2,289,140

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1942
  83 years ago

• CPC

  • B25B1/18 - motor driven
  • B25B1/14 - using toggle links
  • B25B1/2405 - Construction of the jaws
  • B25B1/2478 - with more than one pair of jaws
  • B25B1/2494 - Means indicating the distance between jaws or their angular position
  • B25B5/122 - with fluid drive
  • Y10S409/903 - Work holder
  • Y10T82/2514 - with work feeder or remover

• US Classifications

  • 269 - Work holders
  • 082 - Turning
  • 409 - Gear cutting, milling, or planing