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US Patent: 143,292
Crank-Connction for Steam Engines
Patentees:
John H. McGowan - Cincinnati, OH
David B. Caldwell - Cincinnati, OH

USPTO Classifications:
123/195HC, 123/197.1, 74/40, 91/172, 92/134

Tool Categories:
propulsion and energy : steam engines : steam engine crank rods

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 02, 1873
Granted: Sep. 30, 1873

Patent Pictures:
USPTO pdf tiff
Google Patents
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