1550759

Information

• Patent Grant
• 1550759

• References
• Source

• Patent Number

  1,550,759

• Date Filed

  Not available

• Date Issued

  Tuesday, August 25, 1925
  99 years ago

• CPC

  • F41A3/32 - the bolt being rocked about a notional axis transverse to the barrel axis
  • F41A3/62 - using combustion gas pressure for adding to the mechanical locking action, or for delaying breech opening movement
  • Y10S60/914 - Explosive

• US Classifications

  • 089 - Ordnance
  • 042 - Firearms
  • 060 - Power plants
  • 123 - Internal-combustion engines
  • 124 - Mechanical guns and projectors