3188931

Information

• Patent Grant
• 3188931

• References
• Source

• Patent Number

  3,188,931

• Date Filed

  Not available

• Date Issued

  Tuesday, June 15, 1965
  59 years ago

• CPC

  • G03B19/12 - Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror
  • G03B13/02 - Viewfinders
  • G03B13/26 - with magnifiers for inspecting image formed on screen

• US Classifications

  • 396 - Photography