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US Patent: 139,984
Coffee Roasters
Patentee:
William H. Welch (exact or similar names) - Bloomington, McLean County, IL

USPTO Classifications:
432/104

Tool Categories:
agricultural : coffee roasters

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Mar. 05, 1873
Granted: Jun. 17, 1873

Patent Pictures:
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