Bridges – Transportable
Patent
1976-11-11
1977-09-13
Byers, Nile C.
Bridges
Transportable
52741, 105 1A, E01D 100
Patent
active
040472566
ABSTRACT:
A bridge construction method comprising removing the trucks and wheels from a flatbed type railroad car to provide a bridge substructure, preparing support means upstanding from an area to be bridged for emplacement of the substructure, and emplacing the substructure on the support means over the area.
REFERENCES:
patent: 999126 (1911-07-01), Sistermann
patent: 1101110 (1914-06-01), Wood
patent: 1593999 (1926-07-01), Bingham
patent: 2363767 (1944-11-01), Yassin
patent: 2782733 (1957-02-01), Ewing
patent: 3435909 (1969-04-01), Wenger
patent: 3834111 (1974-09-01), Acker
patent: 3925840 (1975-12-01), Wagner
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