3041916

Information

• Patent Grant
• 3041916

• References
• Source

• Patent Number

  3,041,916

• Date Filed

  Not available

• Date Issued

  Tuesday, July 3, 1962
  62 years ago

• CPC

  • G02B23/2492 - Arrangements for use in a hostile environment
  • G21F7/02 - Observation devices permitting vision but shielding the observer

• US Classifications

  • 359 - Optical: systems and elements
  • 250 - Radiant energy
  • 976 - Nuclear technology