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US Patent: 428,520
Split pulley
Patentee:
Edward J. Pennington (exact or similar names) - Mount Carmel, IL

USPTO Classifications:
403/344, 474/97

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
C. P. Jacobs
E. B. Griffith

Patent Dates:
Applied: Mar. 19, 1890
Granted: May 20, 1890

Patent Pictures:
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Vintage Machinery entry for Pennington Machine Works
Description:
This patent was granted at close to the time that the inventor's Pennington Machine Works went under.

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