1387502

Information

• Patent Grant
• 1387502

• References
• Source

• Patent Number

  1,387,502

• Date Filed

  Not available

• Date Issued

  Tuesday, August 16, 1921
  103 years ago

• CPC

  • F41A15/08 - for block-action guns
  • F41A3/08 - carrying a rotably mounted obturating plug of the screw-thread or the interrupted-thread type
  • F41A5/32 - Energy accumulator systems

• US Classifications

  • 089 - Ordnance