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US Patent: 23,737
Variable cut-off gear for steam-engines
Patentee:
Daniel A. Woodbury (exact or similar names) - Rochester, NY

USPTO Classifications:
91/257

Tool Categories:
propulsion and energy : steam engines

Assignees:
None

Manufacturer:
D. A. Woodbury & Co. - Rochester, NY

Witnesses:
H. D. Scranton
Robert Pearson
Patent Dates:
Granted: Apr. 19, 1859

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Woodbury, Booth & Co.

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