1415016

Information

• Patent Grant
• 1415016

• References
• Source

• Patent Number

  1,415,016

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1922
  102 years ago

• CPC

  • B23F13/04 - by grinding
  • Y10T74/19953 - Worm and helical

• US Classifications

  • 451 - Abrading
  • 074 - Machine element or mechanism