1491179

Information

• Patent Grant
• 1491179

• References
• Source

• Patent Number

  1,491,179

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1924
  100 years ago

• CPC

  • B23D77/042 - by means of oblique planes
  • B23D2277/68 - Pilots
  • Y10T408/858945 - Axially spaced tool-retaining collars

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool