2622485

Information

• Patent Grant
• 2622485

• References
• Source

• Patent Number

  2,622,485

• Date Filed

  Not available

• Date Issued

  Tuesday, December 23, 1952
  72 years ago

• CPC

  • B23Q35/128 - Sensing by using optical means
  • Y10T409/301792 - including means to sense optical or magnetic image
  • Y10T409/303584 - Photocell

• US Classifications

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