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US Patent: 23,563
Coffee Roaster
Patentee:
Washington L. Gilroy (exact or similar names) - Philadelphia, PA

USPTO Classifications:
366/228

Tool Categories:
agricultural : coffee roasters

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Apr. 12, 1859

Patent Pictures:
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