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US Patent: 1,160,426
Altitude Gage
Patentee:
Coleman J. Manning (exact or similar names) - Medford, Middlesex County, MA

USPTO Classifications:
116/271, 116/291, 116/296

Tool Categories:
gauges : liquid gauges

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

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

Witnesses:
F. R. Roulstone
P. W. Pezzetti
E. P. Bramen

Patent Dates:
Applied: Sep. 21, 1914
Granted: Nov. 16, 1915

Patent Pictures: [ 1 | 2 | 3 ]
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"Vintage Machinery" entry for American Steam Gauge Co.

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