3692991

Information

• Patent Grant
• 3692991

• References
• Source

• Patent Number

  3,692,991

• Date Filed

  Not available

• Date Issued

  Tuesday, September 19, 1972
  52 years ago

• CPC

  • G03B15/0494 - Means for mounting percussion type flash apparatus

• US Classifications

  • 362 - Illumination