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US Patent: 172,557
Steam Boiler
Patentee:
Frank Collignon (exact or similar names) - Buffalo, NY

USPTO Classifications:
122/155.3, 122/160, 122/DIG.1

Tool Categories:
propulsion and energy : steam apparatus : stationary boilers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
James Sangster
William S. Grosvenor
Amos W. Sangster

Patent Dates:
Applied: Sep. 30, 1875
Granted: Jan. 25, 1876

Patent Pictures:
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