FIRING PORT FOR SMALL ARMS Russian patent published in 2016 - IPC F41H5/26 

FIELD: machine building.

SUBSTANCE: invention relates to the vehicles having firing ports for small arms. Firing port contains a body placed into a through hole in bullet-proof glass, fixed in the hole by means of adhesive and made as a single part. Housing is made along the perimeter of one of the ends bulge in the form of flange, exceeding the size of holes in bullet-proof glass, which also glued to bullet-proof glass by adhesive substance. Hole in bullet-proof glass is cone-shaped and is located in lower part of the glass. Firing port housing is cone-shaped and is placed in the hole of bullet-proof glass on the side of possible attack. Firing port lid with a rubber seal provides its tight fit to the housing when closed.

EFFECT: higher tightness of the protected space and resistance of bullet-proof glass with the firing port to the striking effect of small arms.

1 cl, 2 dwg