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Patents for Major Harper
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
CA-2,999Jan. 13, 1874W.W. Byam, S. Grose, M. HarperBlind slat machinewindowblind machines
CA-3,000Jan. 13, 1874W.W. Byam, S. Grose, M. HarperVenetian blind
CA-83,415Oct. 13, 1903M. HarperPlaning machinewood planers
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