Mini arched bridge

Bridges – Arch

Patent

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Details

E01D 1512

Patent

active

048399353

ABSTRACT:
A mini arched bridge is provided with at leat two hollow pans having integral depending sides and ends forming a unitary structure, each side and end of the pans having comparable holes, a plurality of fasteners passing through the holes in adjacent ends of said at least two pans whereby said pans become a single arched member and placing the ends remote from the connection into the earth on opposite sides of the arc to be bridged.

REFERENCES:
patent: 501969 (1893-07-01), Stephens
patent: 743946 (1903-11-01), Spaulding
patent: 1147378 (1915-07-01), Cronkhite
patent: 1660421 (1928-02-01), Knight
patent: 2284022 (1942-05-01), Schmeller, Sr.
patent: 2826771 (1958-03-01), Pruess, Sr.
patent: 2927396 (1960-03-01), Hall, Jr.
patent: 3027580 (1962-04-01), Haack
patent: 3768108 (1973-10-01), Wadsworth
patent: 3894307 (1975-07-01), Delamare
patent: 4161089 (1979-07-01), Omansky
patent: 4376596 (1983-03-01), Green

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