REVOLVER Russian patent published in 1999 - IPC

FIELD: firearms. SUBSTANCE: revolver has body, drum with chambers and inclined longitudinal grooves in its cylindrical surface corresponding to them and firing mechanism having toothed part to turn drum and axle. Tooth is made on trigger. Bearing surface of trigger to accommodate tooth is fabricated in the form of surface of equiwide curvilinear groove interacting with one axle. Lower part of trigger has curvilinear groove of different width interacting with another axle. Head of trigger has protrusion. EFFECT: increased reliability of revolver, prevention of failures during firing. 1 dwg