3276344

Information

• Patent Grant
• 3276344

• References
• Source

• Patent Number

  3,276,344

• Date Filed

  Not available

• Date Issued

  Tuesday, October 4, 1966
  58 years ago

• CPC

  • G04F3/025 - mechanically actuated
  • G03B9/58 - Means for varying duration of "open" period of shutter
  • Y10T74/114 - Retarded

• US Classifications

  • 396 - Photography
  • 074 - Machine element or mechanism