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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)
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