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Patent number:
Patent Date:
US Patent: 394,729
Slip-collar for pulleys
Patentee:
Charles W. Shartle (
exact
or
similar
names) - Middletown, OH
USPTO Classifications:
474/273
,
474/903
Tool Categories:
industrial machines
:
industrial machine mechanisms
:
industrial machine pulleys and belt drive mechanisms
Assignees:
None
Manufacturer:
Middletown Machine Co.
- Middletown, OH
Witnesses:
W. H. Todhunter
John Ferris
Patent Dates:
Applied:
Mar. 12, 1888
Granted:
Dec. 18, 1888
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Middletown Machine Co.
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