3713373

Information

• Patent Grant
• 3713373

• References
• Source

• Patent Number

  3,713,373

• Date Filed

  Not available

• Date Issued

  Tuesday, January 30, 1973
  52 years ago

• CPC

  • G04F3/025 - mechanically actuated
  • G03B9/58 - Means for varying duration of "open" period of shutter
  • G03B19/12 - Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror

• US Classifications

  • 396 - Photography
  • 968 - Horology