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_the 2nd_ actuated adapted adjustable apparatus armature arranged Assignee attached axle bearing bination block boiler bolt carrier chamber circuit clamp combination connected consisting cutter cylinder device disk edge electro engage fastened ﬁngers ﬁtted ﬁxed ﬂange ﬂexible ﬂue formed frame gear groove head hinged hook inclined inner lever longitudinal lower lugs machine magnet mechanism metal movable nail opening operating outer pawl perforated pipe piston pivoted plate portion projecting pulley punch-cutting purpose described purpose hereinbefore set purpose set purpose speciﬁed railway signalling rear recess rollers rotary rotating screw scribed sections secured shaft shown and described side signal sliding slot spring steam strap substan substantially as described substantially as set substantially as shown substantially as speciﬁed th_e the_ thereof thereto tially tion tube upper valve vertical wheel whereby wire