Arrangement for use in projectile launch simulation

Artillery firing mechanism

Auto-fire assembly for industrial shotgun

Autofire mechanism for industrial guns

Automatic cannon having an ammunition-receiving device

Automatic percussion primer feed mechanism

Axially adjustable gun barrel base ring

Base and obturating ring arrangement

Blocking device for the breechblock in a gun

Blocking device to interrupt movement of a wedge-type breechbloc

Breech closure for a barrel-type firearm

Breech for a gun which is able to operate with two different bre

Breech mechanism with a mushroom head packing

Breech mechanisms

Breech plug support mechanism

Breech wedge for artillery cannon

Breechblock mechanism for a gun

Breechblock opening and closing device for a large-caliber...

Breechblock sealing for large-caliber barreled weapons

Cannon breech including a breech block translatable between two