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CA Patent: CA-583,406
Liquid relief valve
Patentee: Ronald V. Smith (exact or similar names) - Pennsauken, NJ USPTO Classifications: Tool Categories: Assignees: J. E. Lonergan Co. - Philadelphia, PA Manufacturer: J. E. Lonergan Co. - Philadelphia, PA Witnesses: Unknown	Patent Dates: Granted: Sep. 15, 1959 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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