3838623

Information

• Patent Grant
• 3838623

• References
• Source

• Patent Number

  3,838,623

• Date Filed

  Not available

• Date Issued

  Tuesday, October 1, 1974
  50 years ago

• CPC

  • B23Q35/103 - which turns continuously
  • B23Q35/20 - with special means for varying the ratio of reproduction
  • Y10T409/30224 - and provision for circumferential relative movement of cutter and work
  • Y10T409/302744 - and means for operation without manual intervention

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 144 - Woodworking