3446969

Information

• Patent Grant
• 3446969

• References
• Source

• Patent Number

  3,446,969

• Date Filed

  Not available

• Date Issued

  Tuesday, May 27, 1969
  56 years ago

• CPC

  • B23Q35/128 - Sensing by using optical means
  • B23Q35/40 - involving optical or photoelectrical systems

• US Classifications

  • 250 - Radiant energy
  • 318 - Electricity: motive power systems