3769865

Information

• Patent Grant
• 3769865

• References
• Source

• Patent Number

  3,769,865

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1973
  51 years ago

• CPC

  • B23P15/005 - keys
  • B21D53/42 - keys
  • Y10S83/917 - Notching
  • Y10T83/4635 - Comprises element entering aperture in, or engaging abutment surface on, work
  • Y10T83/6566 - By indexing means
  • Y10T409/300896 - with sensing of numerical information and regulation without mechanical connection between sensing means and regulated means [i.e., numerical control]
  • Y10T409/301008 - Using templet other than a key

• US Classifications

  • 083 - Cutting
  • 076 - Metal tools and implements, making
  • 409 - Gear cutting, milling, or planing