3535981

Information

• Patent Grant
• 3535981

• References
• Source

• Patent Number

  3,535,981

• Date Filed

  Not available

• Date Issued

  Tuesday, October 27, 1970
  54 years ago

• CPC

  • B23Q35/20 - with special means for varying the ratio of reproduction
  • B23Q1/626 - followed perpendicularly by a single sliding pair
  • Y10T29/49989 - Followed by cutting or removing material
  • Y10T409/302464 - including plural cutters

• US Classifications

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