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Machine-pistol for cartridges of different types

  • US 4,895,064 A
  • Filed: 12/14/1987
  • Issued: 01/23/1990
  • Est. Priority Date: 02/27/1986
  • Status: Expired due to Fees
First Claim
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1. A machine pistol for cartridges of different types, comprising:

  • a barrel having an axis,a cartridge chamber within said barrel for housing a cartridge in a firing position,a magazine for feeding cartridges to said cartridge chamber,a percussion pin for firing said cartridge,a breech block movable relative to the barrel for actuation of said percussion pin, a longitudinal portion of said breech block having a small radial clearance relative to a wall of said barrel and defining a semicylindrical chamber surrounding the barrel over a certain longitudinal length, said percussion pin being positioned in the wall of the barrel and radially movable relative to said barrel under the action of a portion of an actuator device movable with the breech block, the actuator device including a bell crank hinged on the breech block and movable in a plane passing through the axis of the barrel and a stop tooth, for causing the bell crank to pivot about its hinge, integral with the barrel, said stop tooth located on said barrel in such a position as to engage the bell crank at an end of a forward stroke of the breech block.

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