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US Patent: 1,106,839
Pressure Weighing Machine
Patentee: Arthur P. Phillips (exact or similar names) - Haverhill, Essex County, MA USPTO Classifications: 144/286.1, 177/254 Tool Categories: industrial tools : pressure indicators specialty tools : scales and balances Assignees: Crosby Steam Gage & Valve Co. - Boston, Suffolk County, MA Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Mar. 11, 1912 Granted: Aug. 11, 1914 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Crosby Steam Gage & Valve Co.

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