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US Patent: 202,097
Improvement in machines for making paper-pulp from wood
Patentee:
William A. Doane - Rochester, NY

USPTO Classifications:
241/136, 241/151, 241/277, 241/278.1, 241/280

Tool Categories:
specialty machines : paper making machines

Assignees:
None

Manufacturer:
J. A. Fay & Co. - Cincinnati, OH

Witnesses:
F. H. Clement
Edmund M. Doane

Patent Dates:
Granted: Apr. 09, 1878

Patent Pictures:
USPTO pdf tiff
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