3777642

Information

• Patent Grant
• 3777642

• References
• Source

• Patent Number

  3,777,642

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1973
  51 years ago

• CPC

  • G03B15/0489 - Means for ignition by percussion
  • G03B9/70 - with flash-synchronising contacts

• US Classifications

  • 396 - Photography