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CA Patent: CA-22,727
Balanced Slide Valve for Steam Engines
Patentee:
Daniel A. Woodbury (exact or similar names) - Rochester, Monroe County, NY

USPTO Classifications:

Tool Categories:
propulsion and energy : steam engines : steam engine valves

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Nov. 02, 1885

Patent Pictures:
CIPO Data
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Woodbury, Booth & Co.

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