3756122

Information

• Patent Grant
• 3756122

• References
• Source

• Patent Number

  3,756,122

• Date Filed

  Not available

• Date Issued

  Tuesday, September 4, 1973
  51 years ago

• CPC

  • B23Q35/26 - designed for a physical contact with a pattern or a model
  • Y10T409/303584 - Photocell

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 033 - Geometrical instruments
  • 250 - Radiant energy