1389519

Information

• Patent Grant
• 1389519

• References
• Source

• Patent Number

  1,389,519

• Date Filed

  Not available

• Date Issued

  Tuesday, August 30, 1921
  103 years ago

• CPC

  • B23D77/042 - by means of oblique planes
  • Y10T408/85888 - Having axially spaced shoulders
  • Y10T408/85895 - Traveling wedge

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool