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US Patent: 1,311,969
Counter shaft
Patentee:
Franklin Hardinge (exact or similar names) - Chicago, IL

USPTO Classifications:
384/566

Tool Categories:
industrial machines : industrial machine mechanisms : industrial machine pulleys and belt drive mechanisms

Assignees:
Hardinge Brothers - Chicago, IL

Manufacturer:
Hardinge Brothers - Chicago, IL

Witnesses:
Albin C. Ahlberg
Andrew Wintercorn

Patent Dates:
Applied: Jan. 26, 1918
Granted: Aug. 05, 1919

Patent Pictures:
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Vintage Machinery entry for Hardinge Brothers
Description:
For back to back machines.

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