1811978

Information

• Patent Grant
• 1811978

• References
• Source

• Patent Number

  1,811,978

• Date Filed

  Not available

• Date Issued

  Tuesday, June 30, 1931
  93 years ago

• CPC

  • F41A19/58 - Electric firing mechanisms
  • F41H11/06 - Guntraps

• US Classifications

  • 042 - Firearms