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US Patent: 168,567
Railway Track-Gage
Patentee:
Sylvanus Holbrook - Rockport, Essex County, MA

USPTO Classifications:
33/338, 33/375

Tool Categories:
transportation tools : railroads and railways : track gauges

Assignees:
None

Manufacturer:
Sylvanus Holbrook - Rockport, Essex County, MA

Witnesses:
Howard A. Saville
J. L. Newton
A. Moore
D. R. Cowl

Patent Dates:
Granted: Oct. 11, 1875

Patent Pictures: [ 1 | 2 | 3 ]
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