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US Patent: 642,824
Coffee Roaster
Patentee:
Jasper A. McCaskell (exact or similar names) - Chicago, Cook County, IL

USPTO Classifications:
219/389, 34/108, 34/179, 68/19

Tool Categories:
agricultural : coffee roasters

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jun. 17, 1898
Granted: Feb. 06, 1900

Patent Pictures:
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