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Patents for Joseph Entwisle
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
767,377Aug. 16, 1904R.H. BowenSheave, wheel, or pulleyindustrial machine pulleys and belt drive mechanisms
788,185Apr. 25, 1905R.H. BowenSheet-metal pulleyindustrial machine pulleys and belt drive mechanisms
828,698Aug. 14, 1906L. ZamboniPulley-framedoor and window hardware
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