1371964

Information

• Patent Grant
• 1371964

• References
• Source

• Patent Number

  1,371,964

• Date Filed

  Not available

• Date Issued

  Tuesday, March 15, 1921
  103 years ago

• CPC

  • F41G1/41 - Mounting periscopic sights on smallarms
  • F41G1/40 - Periscopic sights specially adapted for smallarms or ordnance Supports or mountings therefor

• US Classifications

  • 042 - Firearms
  • 359 - Optical: systems and elements