Switching mechanism for trolleys

Details Switching mechanism for trolleys Switching mechanism for trolleys

1992-09-29

1993-12-21

Oberleitner, Robert J.

Railways

Trolley transfer

Horizontal end pivot

E01B 2526

Patent

active

052713334

ABSTRACT:
A switching mechanism for use with an overhead rail system including a main rail track and a branch rail track to support and move product thereon, the switching mechanism comprises a first switching member and a second switching member including a first switching element and a second switching element respectively coupled together by a branch rail positioning means wherein the second switching element is selectively movable between a first and second position such that the product is transported on the main rail track when the second switching element is in the first position and the product is transported from the branch rail track to the main rail track when the second switching element is in the second position.

REFERENCES:
patent: 2507853 (1950-05-01), Dahlberg
patent: 3541965 (1970-11-01), McElroy
patent: 3712237 (1973-01-01), McElroy
patent: 3818836 (1974-06-01), Swilley
patent: 3999730 (1976-12-01), Gonsalves et al.
patent: 4276831 (1981-07-01), Leger
patent: 4279201 (1981-07-01), Solomon
patent: 4615273 (1986-10-01), Osthus et al.
patent: 4646646 (1987-03-01), Swilley
patent: 4840123 (1989-06-01), Osthus et al.

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