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Patents for Henry Underwood
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
19,318Feb. 09, 1858H. UnderwoodLap-joint for beltingindustrial machine mechanisms
27,846Apr. 10, 1860H. UnderwoodBeltingindustrial machine mechanisms
RE2,433Jan. 01, 1867H. UnderwoodImproved lap-jointindustrial machine mechanisms
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