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Patents for Wheelock Engine Co.
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
CA-24,137May 25, 1886J. WheelockAutomatic cut-off enginesteam engines
CA-33,642Feb. 10, 1890J. WheelockAutomatic cut-off enginesteam engines
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