Hinge fittings for vehicle seats

摘要: Hinge fittings such as disclosed in U.S. Pat. No. 3,999,247 for a vehicle seat having an adjustably tiltable backrest member including pivotally connected hinge members one of which has toothed sector engaged by pawl mounted on the other and held locked engagement cam also member. The limited face intermediate operative range when all lost motion is taken up with teeth full locking interengagement covering extremities tolerance possibilities interengaging elements irreversible self-locking action against disengagement under any vibratory or pivotal tilting pressure either direction.