Railways – Trolley rails – Two tread
Patent
1986-11-10
1988-08-09
Reeves, Robert B.
Railways
Trolley rails
Two tread
104111, 191 33R, E01B 2524
Patent
active
047620692
ABSTRACT:
A rail suspension arrangement including suspending member and a rail of I beam configuration, the I beam having a web and upper and lower cross bars, one side of the web having claws for connection with conductor holders, and claws on the other side of the web that have portions facing each other to define a channel with internal overhung portions against which fastening screws are clamped. The suspending member has projecting surfaces bearing against support surfaces of the web, and has a plate from which the fastening screws extends. A supplemental rail may be interposed between the web and the suspending member.
REFERENCES:
patent: 1269714 (1918-06-01), Kimack
patent: 4109768 (1978-08-01), Fromme et al.
patent: 4393785 (1983-07-01), Hortnagel
patent: 4545303 (1985-10-01), Fujita et al.
patent: 4648777 (1987-03-01), Eichenauer
Grapentin Manfred
Spoeler Johannes G.
Mannesmann Aktiengesellschaft
Reeves Robert B.
Siegemund Ralf H.
Werny Scott H.
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