3881398

Information

• Patent Grant
• 3881398

• References
• Source

• Patent Number

  3,881,398

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1975
  49 years ago

• CPC

  • B23Q17/22 - for indicating or measuring existing or desired position of tool or work
  • B23D41/08 - of drives of control devices
  • Y10T29/5178 - Attachment
  • Y10T409/40 - Broaching
  • Y10T409/40665 - Imparting rectilinear motion to cutter
  • Y10T409/507544 - with link or cam to drive cutter
  • Y10T409/509348 - Tool head

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 029 - Metal working