Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Patentanspruch:Claim:Drallzugprofil für Geschoßläufe mit zwischen den Feldern und den Zügen liegenden schraubenform:-
gen Drallflankenflächen, dadurch gekennzeichnet,
daß die Drallflankenfläche (3) mit dem jeweils am Flankenfuß angelegten Radius (4) einen
selbsthemmenden Winkel (β)νυη etwa 5" bildet.Twist pull profile for projectile barrels with a helical shape between the fields and the pulls: - on twist flank surfaces, characterized in that the twist flank surface (3) forms a self-locking angle (β) νυη approximately 5 "with the radius (4) applied to the respective flank base.
DE196817030121968-03-211968-03-21
Twist profile for storey barrels
ExpiredDE1703012C3
(en)
Device with at least one cylinder in which a piston-like body is movable and the seal between the body and the cylinder wall is formed by a rolling diaphragm