2917974

Information

• Patent Grant
• 2917974

• References
• Source

• Patent Number

  2,917,974

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1959
  65 years ago

• CPC

  • B23F5/207 - the tools being interlocked
  • Y10T409/106201 - Plural rotary cutters

• US Classifications

  • 409 - Gear cutting, milling, or planing