3499155

Information

• Patent Grant
• 3499155

• References
• Source

• Patent Number

  3,499,155

• Date Filed

  Not available

• Date Issued

  Tuesday, March 3, 1970
  55 years ago

• CPC

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

• US Classifications

  • 250 - Radiant energy