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US Patent: 278,223
Water-gage
Patentee: Willard A. Clarke (exact or similar names) - Stillwater, MN USPTO Classifications: 73/332 Tool Categories: gauges propulsion and energy : steam apparatus : stationary boilers : steam pressure gauges specialty tools : gauges Assignees: Northwestern Mfg. & Car Co. - Stillwater, MN Manufacturer: Northwestern Mfg. & Car Co. - Stillwater, MN Witnesses: Powell Macy W. H. Peoples	Patent Dates: Applied: Mar. 13, 1883 Granted: May 22, 1883 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Northwestern Mfg. & Car Co.

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