3791259

Information

• Patent Grant
• 3791259

• References
• Source

• Patent Number

  3,791,259

• Date Filed

  Not available

• Date Issued

  Tuesday, February 12, 1974
  50 years ago

• CPC

  • B23Q35/20 - with special means for varying the ratio of reproduction
  • B23Q35/26 - designed for a physical contact with a pattern or a model
  • Y10T409/303472 - Tracer

• US Classifications

  • 409 - Gear cutting, milling, or planing