3812574

Information

• Patent Grant
• 3812574

• References
• Source

• Patent Number

  3,812,574

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1974
  51 years ago

• CPC

  • B23P23/04 - for both machining and other metal-working operations
  • Y10S451/919 - Wankel
  • Y10T74/18024 - Rotary to reciprocating and rotary
  • Y10T408/39 - with radially outer limit of cutting edge moving to define cylinder partially, but not entirely encircled by work
  • Y10T409/304368 - Means to mill epitrochoidal shape
  • Y10T409/305656 - including means to support work for rotation during operation

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 074 - Machine element or mechanism
  • 266 - Metallurgical apparatus
  • 408 - Cutting by use of rotating axially moving tool
  • 451 - Abrading