1919239

Information

• Patent Grant
• 1919239

• References
• Source

• Patent Number

  1,919,239

• Date Filed

  Not available

• Date Issued

  Tuesday, July 25, 1933
  91 years ago

• CPC

  • B23B31/4046 - Details of the jaws
  • Y10S409/903 - Work holder
  • Y10T29/49277 - including casting or molding
  • Y10T29/49284 - including machining or angular cutting
  • Y10T82/268 - Expansible

• US Classifications

  • 082 - Turning
  • 029 - Metal working
  • 409 - Gear cutting, milling, or planing