Railways – Traction – Chain
Patent
1975-05-23
1981-01-20
Love, John J.
Railways
Traction
Chain
104245, 198685, B61B 1300
Patent
active
042455626
ABSTRACT:
A power and free conveyor system comprising a power track along which carriers are moved by a power conveyor. Each carrier comprises a plurality of substantially identical trolley bodies which are interconnected to one another. Each trolley body includes forwardly and rearwardly directed cantilever portions having open-ended vertical slots therein and guide wheel assemblies having axles disposed vertically in said slots.
REFERENCES:
patent: 3348496 (1967-10-01), Klamp et al.
patent: 3627595 (1971-12-01), Leach
patent: 3774546 (1973-11-01), Krammer
patent: 3795200 (1974-03-01), Pipes et al.
patent: 3829175 (1974-08-01), Vogeli
Acco Industries Inc.
Love John J.
Weaver Ross
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