Bridges – Transportable
Patent
1989-04-27
1991-08-27
Neuder, William P.
Bridges
Transportable
14 5, E01D 1512
Patent
active
050421018
ABSTRACT:
A collapsible bridge for military purposes is assembled from a plurality of similarly constructed and interconnected bridge elements, each including two track plates, two girders and several length adjusted diagonal struts and tie rods, interconnected and configured so that the angular orientation of the girders is adjustable in relation to the track places, these adjustments being different for different bridge elements such that either the interconnected track plates or the interconnected girders or both approximate arches.
REFERENCES:
patent: 879524 (1908-02-01), Collins
patent: 4017932 (1977-04-01), Lotto et al.
patent: 4635311 (1987-01-01), Helmke
patent: 4706436 (1987-11-01), Mabey et al.
Dornier GmbH
Neuder William P.
Siegemund Ralf H.
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