2425543

Information

• Patent Grant
• 2425543

• References
• Source

• Patent Number

  2,425,543

• Date Filed

  Not available

• Date Issued

  Tuesday, August 12, 1947
  77 years ago

• CPC

  • B23Q35/109 - with a continuously turning pattern
  • Y10T74/19623 - Backlash take-up
  • Y10T409/301736 - to make a double curvature foil
  • Y10T409/30224 - and provision for circumferential relative movement of cutter and work

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 074 - Machine element or mechanism