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Patent number:
Patent Date:
US Patent: 626,837
Self Lubricating Pulley
Patentee:
George Leecock (
exact
or
similar
names) - North Andover, Essex County, MA
USPTO Classifications:
384/392
Tool Categories:
industrial machines
:
industrial machine mechanisms
:
industrial machine pulleys and belt drive mechanisms
Assignees:
George Leecock
- North Andover, Essex County, MA
Thomas O'Brien
- Lawrence, Essex County, MA
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Aug. 31, 1898
Granted:
Jun. 13, 1899
Patent Pictures:
USPTO
(New site tip)
Google Patents
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