Railways – Droppings catcher
Patent
1978-04-17
1980-01-29
Shay, F. Barry
Railways
Droppings catcher
46257, 104 79, 238 10F, A63H 1812, A63H 1816
Patent
active
041854098
ABSTRACT:
A teeter-totter or see-saw track section including a base part interposable in a track system and a super track part mounted on the base part for oscillation about a generally horizontal transverse axis, together with electrical connection means between the base and super track parts to enable an operator to effect powered control of a model vehicle on the super track part.
REFERENCES:
patent: 740765 (1903-10-01), Needham
patent: 1523244 (1925-01-01), Bain
patent: 1715891 (1929-06-01), Beck
patent: 1965676 (1934-07-01), Stock
patent: 2815872 (1957-12-01), Graham
patent: 4068402 (1978-01-01), Tanaka
patent: 4094089 (1978-06-01), Sano
Shay F. Barry
Youtie Robert K.
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