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US Patent: 951,131
Continuous Card Indicator
Patentee:
Amos P. Kinney (exact or similar names) - Quincy, Norfolk County, MA

USPTO Classifications:
346/4

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

Assignees:
American Steam Gauge & Valve Co. - Boston, Suffolk County, MA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Mar. 12, 1909
Granted: Mar. 08, 1910

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for American Steam Gauge Co.
The Story of the Steam Engine Indicator

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