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US Patent: 220,626
Improvement in machines for manufacturing flour
Patentee:
William D. Leavitt - Cincinnati, OH

USPTO Classifications:
241/146, 241/152.2, 241/157, 241/167, 241/257.1, 241/261, 241/261.1

Tool Categories:

Assignees:
William D. Leavitt - Cincinnati, OH
David D. Bramble - Cincinnati, OH
Herman F. Reum - Cincinnati, OH

Manufacturer:
Not known to have been produced

Witnesses:
James H. Layman
George H. Kolker

Patent Dates:
Applied: Sep. 27, 1877
Granted: Oct. 14, 1879

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Lee & Leavitt

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