3692996

Information

• Patent Grant
• 3692996

• References
• Source

• Patent Number

  3,692,996

• Date Filed

  Not available

• Date Issued

  Tuesday, September 19, 1972
  52 years ago

• CPC

  • G03B15/0489 - Means for ignition by percussion
  • F21K5/023 - Ignition devices in photo flash bulbs
  • F21K5/026 - using mechanical firing
  • G03B15/0457 - Ignition mechanisms for sequential ignition of flash lamps
  • G03B15/0478 - Combinations of photographic apparatus with percussion type flash ignition systems
  • G03B15/0484 - Constructional details of the flash apparatus

• US Classifications

  • 362 - Illumination
  • 431 - Combustion