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US Patent: 255,418
Self-oiling pulley
Patentee:
Charles H. Cowdrey (exact or similar names) - Fitchburg, MA

USPTO Classifications:
384/392

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

Assignees:
None

Manufacturer:
C. H. Cowdrey Machine Works - Fitchburg, MA

Witnesses:
Arthur Reynolds
G. W. Gregory

Patent Dates:
Applied: Feb. 17, 1882
Granted: Mar. 28, 1882

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for C. H. Cowdrey Co.

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