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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:
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Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Middletown Machine Co.

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