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Patents for Cowan & Co.
Patents 1 - 9 of 9
First set of recordsLast set of records
NumberDatePatenteeTitleType
CA-5,339Nov. 02, 1875D. Cameron, J. BallantineImprovements on rotary bed planing machineswood planers
174,944Mar. 21, 1876A. CantImprovement in planing-machineswood planers
CA-5,951Apr. 10, 1876D. Cameron, J. BallantineRotary bed moulding machinemolders
CA-11,493Jul. 15, 1880D. Cameron, T. Cowan, J. BallantineImprovements in wood planing machineswood planers
CA-11,494Jul. 15, 1880D. Cameron, T. Cowan, J. BallantineImprovements in rotary bed planerswood planers
CA-12,420Feb. 26, 1881T. Cowan, J. BallantineSpring guard adjusters for moulding machinesmolders
CA-12,786May 13, 1881T. Cowan, J. BallantinePlaning machinewood planers
CA-47,257Oct. 12, 1894H.E. MoffatFeed-water purifierfeedwater apparatus
CA-117,354Mar. 23, 1909J. BairdSpeed mechanism for planing and moulding machineswood planers
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