2223891

Information

• Patent Grant
• 2223891

• References
• Source

• Patent Number

  2,223,891

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1940
  84 years ago

• CPC

  • F41A27/24 - Elevating gear
  • Y10T74/19028 - Alternate input connections single hand crank
  • Y10T74/20012 - Multiple controlled elements

• US Classifications

  • 089 - Ordnance
  • 074 - Machine element or mechanism