3659513

Information

• Patent Grant
• 3659513

• References
• Source

• Patent Number

  3,659,513

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1972
  52 years ago

• CPC

  • G03B9/70 - with flash-synchronising contacts
  • G03B9/26 - incorporating cover blade or blades
  • G03B9/58 - Means for varying duration of "open" period of shutter

• US Classifications

  • 396 - Photography