3110238

Information

• Patent Grant
• 3110238

• References
• Source

• Patent Number

  3,110,238

• Date Filed

  Not available

• Date Issued

  Tuesday, November 12, 1963
  61 years ago

• CPC

  • G03B19/14 - with paired lenses, one of which forms image on photographic material and the other forms a corresponding image on a focusing screen

• US Classifications

  • 396 - Photography