1877174

Information

• Patent Grant
• 1877174

• References
• Source

• Patent Number

  1,877,174

• Date Filed

  Not available

• Date Issued

  Tuesday, September 13, 1932
  92 years ago

• CPC

  • B23F21/18 - Taper hobs
  • Y10T82/135 - Cam-controlled cutter

• US Classifications

  • 082 - Turning