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US Patent: 423,458
Apparatus for Roasting Coffee
Patentee:
Heinrich Stollwerck (exact or similar names) - Cologne, Prussia, Germany

USPTO Classifications:
165/88, 34/140, 432/114

Tool Categories:
agricultural : coffee roasters

Assignees:
Schilling, Stollwerck & Co. - New York, NY

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Mar. 13, 1889
Granted: Mar. 18, 1890

Patent Pictures:
USPTO (New site tip)
Google Patents
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