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US Patent: 1,166,597
Grinding and refining mill
Patentee:
Herbert L. Johnston (exact or similar names) - Troy, OH

USPTO Classifications:
209/139.1

Tool Categories:

Assignees:
Hobart Mfg. Co. - Troy, OH

Manufacturer:
Not known to have been produced

Witnesses:
R. McKenzie
W. H. Hartley

Patent Dates:
Applied: May 27, 1915
Granted: Jan. 04, 1916

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Hobart Mfg. Co.

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