3666394

Information

• Patent Grant
• 3666394

• References
• Source

• Patent Number

  3,666,394

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1972
  52 years ago

• CPC

  • G03B15/0478 - Combinations of photographic apparatus with percussion type flash ignition systems
  • F21K5/023 - Ignition devices in photo flash bulbs
  • G03B15/0457 - Ignition mechanisms for sequential ignition of flash lamps

• US Classifications

  • 431 - Combustion