Fast-winding spring motor

Details Fast-winding spring motor Fast-winding spring motor

1979-04-12

1982-03-09

Herrmann, Allan D.

Motors: spring, weight, or animal powered

Spring

With winding means

46 78, 185DIG1, F03G 104, F03G 108

Patent

active

043184553

ABSTRACT:
Spring motor for toy vehicles mainly comprising a spring constituted by a twisting rubber skein driving a driving-shaft connected to the propeller by a gear transmission and carrying a maneuvering endpiece receiving a winding crank which crosses the circle swept by the propeller. A free wheel may be included in the gear transmission.

REFERENCES:
patent: 1366164 (1921-01-01), Cornish
patent: 2254767 (1941-09-01), Bardwell et al.

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