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US Patent: 9,090
Truss Bridge
Construction of Bridges
Patentees:
Abel Bradway - Monson, MA
Elijah Valentine - Monson, MA

USPTO Classifications:
14/14

Tool Categories:
structures : bridges : truss bridges

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
J. A. Hall
Lewis Merrick

Patent Dates:
Granted: Jul. 06, 1852

Patent Pictures:
USPTO pdf tiff
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