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Patents for François Xavier Bertrand
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
CA-12,834May 19, 1881F.X. BertrandImprovements in shingle machinesshingle machines
CA-14,892Jun. 03, 1882F.X. BertrandImprovements in the F. X. Bertrand shingle sawing machineshingle machines
CA-22,365Sep. 02, 1885L.F. Morison, F.X. BertrandCar axle lubricatorrailroad cars and carriages
CA-24,100May 20, 1886L.F. Morison, F.X. BertrandCar axle lubricatorrailroad cars and carriages
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