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US Patent: 382,674
Adjusting Relief-Plate Wedges of Slide Valves
Patentee:
Daniel A. Woodbury (exact or similar names) - Rochester, Monroe County, NY

USPTO Classifications:
251/187

Tool Categories:
propulsion and energy : steam engines : steam engine valve gear

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: May 07, 1887
Granted: May 08, 1888

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Woodbury, Booth & Co.

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