US Patent: 172,603 - Improvement in balanced slide-valves


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US Patent: 172,603

Improvement in balanced slide-valves

Patentee:

Benjamin Brazelle (exact or similar names) - St. Louis, MO

USPTO Classifications:

Tool Categories:

propulsion and energy : steam engines : steam engine valves

Assignees:

None

Manufacturer:

Brazelle Balance Valve & Automatic Cut Off Steam Engine Co. - St. Louis, MO

Witnesses:

William W. Herthel

Charles F. Meisner

Patent Dates:
Applied:	Jul. 26, 1875
Granted:	Jan. 25, 1876

Patent Pictures:

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"Vintage Machinery" entry for Brazelle Engine Co.

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