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US Patent: 314,258
Balanced Slide Valve
Patentee:
James G. Miner (exact or similar names) - Cincinnati, Hamilton County, OH

USPTO Classifications:
251/282

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 01, 1884
Granted: Mar. 24, 1885

Patent Pictures:
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