Signals and indicators – Bells – Gong type
Patent
1975-03-25
1976-06-22
Swisher, S. Clement
Signals and indicators
Bells
Gong type
40 68, G09F 722
Patent
active
039644286
ABSTRACT:
Indicating device comprising a plurality of overturnable indicating flaps bearing information on both sides thereof and rotatably mounted along the periphery of a rotating drum for indicating necessary information successively by one of the sides of the respective flap after the successive indication has been effected by the other side of the respective flap as the drum rotates, a guide plate having a guide hole for engaging with side edges of the respective flaps so as to guide the flaps with the same oriented in the tangential direction to the circumference of the drum as the drum rotates, a recess being formed in the circular guide hole for permitting the respective flaps to be overturned in the recess as the same is brought into the recess, and an actuating lever capable of engaging the respective flaps when brought into the recess so as to overturn the flaps within the recess. The actuating lever is supported rotatably in the indicating device and urged by a spring against the periphery of the drum so as to insure the positive engagement of the actuating lever with the respective flaps.
REFERENCES:
patent: 1389078 (1921-08-01), Spinell
patent: 3245616 (1966-04-01), Herrington
Copal Company Limited
Corr Denis E.
Swisher S. Clement
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