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Patent number:
Patent Date:
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)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for C. H. Cowdrey Co.
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