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US Patent: 298,063
Balanced rotary valve
Patentee:
John L. Bogert (exact or similar names) - Flushing, NY

USPTO Classifications:
123/190.9, 137/625.22

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

Assignees:
None

Manufacturer:
John L. Bogert - Flushing, NY

Witnesses:
George T. Pinckney
William G. Mott

Patent Dates:
Applied: Sep. 17, 1883
Granted: May 06, 1884

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for John L. Bogert

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