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US Patent: 3,118,175
Rubber Mixer and Seal in Combination Therewith
Patentee: Harry D. Walther (exact or similar names) - Waterford, Erie County, PA USPTO Classifications: 366/91, 384/135 Tool Categories: specialty machines : mixing machines Assignees: Skinner Engine Co. - Erie, Erie County, PA Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Nov. 30, 1961 Granted: Jan. 21, 1964 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Skinner Engine Co.

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