Railways – Trolley rails – Hangers
Patent
1983-10-17
1987-03-03
Reeves, Robert B.
Railways
Trolley rails
Hangers
16 94R, 248228, 248283, 403 4, E01B 2524
Patent
active
046466479
ABSTRACT:
Rails supporting vehicles are suspended under utilization of a mounting plate being laterally adjustable by means of a detent structure and oblong slots secured to a lowermost portion of support tower or the like and having four bores threadedly receiving four suspension bolts for a C-shaped bracket member having an uppermost suspension plate with arc-shaped bores for receiving the suspension bolts; a plurality of nuts threadedly secure the suspension plate to the suspension bolts from above and from below in an elevationally adjustable manner; the rail is secured to the lower portion of the bracket member.
REFERENCES:
patent: 538610 (1895-04-01), Hunt
patent: 709816 (1902-09-01), Collins
patent: 1616275 (1927-02-01), Olsen
patent: 1662539 (1928-03-01), Schmidt
patent: 1779564 (1930-10-01), Slagel
patent: 3625158 (1971-12-01), Lorenz et al.
patent: 3784097 (1974-01-01), Landis
Grapentin Manfred
Spoler Johannes G.
Hubbuch David F.
Mannesmann AG
Reeves Robert B.
Siegemund Ralf H.
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