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CA Patent: CA-710,547
Pressure indicator gauge
Patentee: Norman J. Smith (exact or similar names) - Churchville, PA USPTO Classifications: Tool Categories: gauges : vacuum and pressure gauges propulsion and energy : steam apparatus : stationary boilers : steam pressure gauges Assignees: J. E. Lonergan Co. - Philadelphia, PA Manufacturer: J. E. Lonergan Co. - Philadelphia, PA Witnesses: Unknown	Patent Dates: Granted: Jun. 01, 1965 Patent Pictures: CIPO Data Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for J. E. Lonergan Co.

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