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US Patent: 615,252
Coffee Roasting Machine
Patentees: Edwin Crawley, Jr. (exact or similar names) - Newport, Campbell County, KY William T. Johnston (exact or similar names) - Newport, Campbell County, KY USPTO Classifications: 366/140 Tool Categories: agricultural : coffee roasters Assignees: Potter-Parlin Co. - New York, NY Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Sep. 30, 1898 Granted: Dec. 06, 1898 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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