Railway rolling stock – Trackman's-car drive – Bicycle conversion
Patent
1978-09-15
1980-07-22
Beltran, Howard
Railway rolling stock
Trackman's-car drive
Bicycle conversion
180219, B61D 1500, B61D 1512, B62H 112, B62K 1300
Patent
active
042133971
ABSTRACT:
A portable railroad attachment for a motor bicycle comprises a trolley unit for supporting the bicycle and having a pair of track wheels engageable with a first rail of the track and a third wheel engageable with the other rail. The trolley unit is detachably secured to the bicycle frame by a swivel coupling which provides a pivotal support about which the bicycle is pivoted under the weight of a rider to bring the driven wheel of the bicycle into tractional engagement with the first track rail.
REFERENCES:
patent: 464357 (1891-12-01), Gibson
patent: 551834 (1895-12-01), Parker
patent: 575337 (1897-01-01), Dehlin et al.
patent: 615237 (1898-12-01), Balser
patent: 693128 (1902-02-01), Gorneman
patent: 876058 (1908-01-01), Hovey
patent: 1254434 (1918-01-01), Rea
patent: 1436532 (1922-11-01), Revny
patent: 3424106 (1969-01-01), Scroggs et al.
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