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US Patent: 1,795,310
Compressor Unloader
Patentee: William E. Mathews (exact or similar names) - Birmingham, Jefferson County, AL USPTO Classifications: 251/129.03, 251/50, 92/135 Tool Categories: industrial machines : pneumatic : air compressors Assignees: Hardie-Tynes Mfg. Co. - Birmingham, Jefferson County, AL Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jul. 23, 1928 Granted: Mar. 10, 1931 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Hardie-Tynes Mfg. Co.

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