Pickaback bridge spans for use with an inversion-launch bridgela

Details Pickaback bridge spans for use with an inversion-launch bridgela Pickaback bridge spans for use with an inversion-launch bridgela

1985-08-07

1987-03-17

Novosad, Stephen J.

Bridges

Transportable

14 713, 14 717, E01D 1512

Patent

active

046495878

ABSTRACT:
A bridge span is provided with coupling means enabling two spans to be carried jointly in pickaback fashion on an inversion-launch bridgelayer and launched separately therefrom without exposure of personnel.
The launch system requires no modification to the bridgelayer.

REFERENCES:
patent: 4411036 (1983-10-01), Fitzgerald-Smith
patent: 4510637 (1985-04-01), Zlotnicki

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