2450890

Information

• Patent Grant
• 2450890

• References
• Source

• Patent Number

  2,450,890

• Date Filed

  Not available

• Date Issued

  Tuesday, October 12, 1948
  76 years ago

• CPC

  • F42C9/041 - the clockwork activating a security device

• US Classifications

  • 102 - Ammunition and explosives