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Patents for Francis H. Gould
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
13,594Sep. 25, 1855E. GouldMethod of regulating stroke length in mortising machinesmortising machines
59,124Oct. 23, 1866J.N. DennissonImprovement in air-compressing pumps
59,125Oct. 23, 1866J.N. DennissonImprovement in water pumps
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