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US Patent: 244,094
Cylinder for steam-engine indicators
Patentee:
Joseph W. Thompson (exact or similar names) - Salem, OH

USPTO Classifications:
137/269, 137/557, 92/130R, 92/152

Tool Categories:
propulsion and energy : steam apparatus : steam engine indicators

Assignees:
American Steam Gauge Co. - Boston, MA
Buckeye Engine Co. - Salem, OH

Manufacturer:
American Steam Gauge Co. - Boston, MA
Buckeye Engine Co. - Salem, OH

Witnesses:
Henry C. Jones
Simon Summes

Patent Dates:
Applied: Apr. 15, 1881
Granted: Jul. 12, 1881

Patent Pictures:
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Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for American Steam Gauge Co.
Vintage Machinery entry for Buckeye Engine Co.

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