Railways: surface track – Roadbed – Street crossing
Patent
1986-05-15
1988-03-22
Scherbel, David A.
Railways: surface track
Roadbed
Street crossing
404 40, E01B 2104
Patent
active
047323205
ABSTRACT:
A railroad crossing is provided in which gage, transverse end, and outer field panels are joined by means of splines fitted into indentations on side surfaces of the panels whereby pairs of panels are joined together with a spline fitting partly into each side or end of adjoining panels; and lateral anchor members for fixing the panels adjacent to said rails, the end panels and the outer field panels whereby the need is obviated for affixing the panels to the ties by means of surface spikes.
REFERENCES:
patent: 1177231 (1916-03-01), Carter
patent: 1230058 (1917-06-01), Wooldridge
patent: 1279062 (1918-09-01), Winter
patent: 1946448 (1934-02-01), White et al.
patent: 2067037 (1937-01-01), Alexander
patent: 2672295 (1954-03-01), Cone
patent: 3863840 (1975-02-01), Szarka et al.
patent: 4169688 (1979-10-01), Toshio
Koppers Company Inc.
Long Daniel J.
MacKay Donald M.
Scherbel David A.
Werny Scott H.
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