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Document |
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7526991 |
Over riding chamber impulse average weapon
A recoil-operated, impulse averaging, air-cooled, magazine-fed, automatic weapon. An operating group of the weapon includes a chamber, a bolt, a barrel extension and one or more toggles. The recoil...
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7201094 |
Firearm with enhanced recoil and control characteristics
The invention comprises an improved recoil control device comprising a bolt head and an inertia block or slider for use in a variety of firearms. In one embodiment, the bolt head and inertia block...
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6820533 |
Bolt action rifle
An improved bolt action rifle. In its preferred embodiment, the improved bolt action rifle has at least one locking lug positioned within the bolt and having at its bottom a convex projection...
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5614691 |
Striking mechanism for semi-automatic operation of rifles and the like
A striking mechanism (20) for the semi-automatic operation of a cartridge firing firearm (10) providing, in combination, a receiver (12); a barrel (11) attached to the receiver; a gas operated...
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5517897 |
Semi-automatic handgun with unalterable trigger mechanism
A firearm having a toggle and bolt assembly. The bolt is reciprocal and houses a firing pin connected to a driver which are spring biased by the recoil springs. The firing pin is independent of the...
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5517896 |
Semi-automatic handgun with independent firing spring
A firearm having a toggle and bolt assembly. The bolt is reciprocal and houses a firing pin connected to a driver which are spring biased by the recoil springs. The firing pin is independent of the...
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5463828 |
Shot gun
A gun 10, such as a shot gun or the like, of the type which includes a firing pin carrying bolt 25 which is reciprocally movable relative to the firing chamber 23 of the gun 10 between a first or...
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4739571 |
Firing mechanism
A firing mechanism having a trigger operated breech block. A crank, connected between the trigger and the breech block, has a first camming surface for moving the breech block forwardly and locking...
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4719841 |
Trigger release mechanisms for full and semi automatic open bolt weapons
A hesitation blowback toggle action weapon in which an under-center toggle employing interconnected toggle links recedes and redirects the recoil energy directed against the face of the bolt...
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4183282 |
Toggle actuating, shell loading and ejecting apparatus for hand held guns
A toggle action pistol employing improved bolt design and movement control to reduce recoil, facilitate loading and ejecting of the shells and to substantially reduce misfiring of the weapon.
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4167890 |
Direct drive toggle action
A firearm has an automatic, beyond-center locking toggle action which drives the breach block mechanically. A slide actuator on the firearm responds to the gas pressure generated by the explosion...
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3956967 |
Toggle release for Luger pistol
In a Luger pistol equipped with a toggle hold open mechanism, a small portion of one of the frame side rails is milled out in the vicinity of the sear bar slide to receive a new L-shaped release...
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3783739 |
GUN TOGGLE MECHANISM WITH BIASING MEANS POSITIONED IN PREDETERMINED AREA ON TOGGLE TO ABSORB SHELL EXPLOSIVE REACTIVE FORCES
A toggle action pistol in which a toggle is tripped to recede into its handle by the effects of gas pressure generated at the time of firing and employing a toggle biasing means in a given area on...
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3772959 |
BOLT LOCKING SYSTEM
A bolt locking system is disclosed which includes an iris-slide which is cam controlled and which entirely encircles the bolt.
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3736687 |
LOCK FOR A RECIPROCATING MECHANISM
A linkage reciprocates in a groove and has offset pivotal connections which cause an end of one of the links to engage a notch in the groove at the forward end of travel of the linkage. The...
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3732779 |
UNDER-CENTER GUN TOGGLE MECHANISM WITH TOGGLE BIASING MEANS AT GIVEN POSITION
A toggle action pistol in which an under-center toggle is tripped to recede into its handle by the effects of gas pressure generated at the time of firing and employing a toggle biasing means at a...
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3698285 |
TOGGLE ACTION FIREARM
Shown in a toggle action recoil operated semiautomatic pistol is a toggle consisting of two inverted channel shaped arms that straddle the bolt with the outer end of one arm pivotally secured to...
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3688641 |
MACHINE GUN
The machine gun of this invention features a unitary bolt and bolt drive assembly reciprocably mounted within a receiver along three longitudinally extending bearing supports symmetrically arranged...
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3661049 |
GAS OPERATED TOGGLE ACTION WEAPON
A toggle action pistol in which an over-center toggle is tripped to recede into its handle by the effects of gas pressure generated at the time of firing.
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3595129 |
VARIABLE RATE SINUSOIDAL ACTION MACHINE GUN
A machine gun in which controlled chamber pressure and weapon recoil, through suitable linkages, connections, and controls, turn a crankshaft to which the breechblock is connected. As a result, the...
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3554077 |
DELAY BLOWBACK MECHANISM FOR FIREARMS
A gun breechblock of less weight than would be required for purely inertial delay of breech opening under blowback action, is subjected to additional delay action derived from compressive bowing of...
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3473434 |
AUTOMATIC FIREARM BREECHBLOCK LOCK,THE CONTROL MEMBER OF WHICH IS LATCHED BY A GAS OPERATED SETTING MEMBER
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3220310 |
Breech closure for firearms
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3000268 |
Toggle lock for breech bolt
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2900878 |
Toggle breech block locking means for a gas piston operated gun
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