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Patents for Weyerhaeuser Timber Co.
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,894,415Jan. 17, 1933A.H. OnstadLumber retrimming machinecircular ripsaws
2,576,966Dec. 04, 1951R.D. Pauley, L.A. McCannaMethod of barking logsdebarking machines
2,576,967Dec. 04, 1951R.D. Pauley, L.A. McCannaApparatus for removing bark from logsdebarking machines
RE23,765Jan. 05, 1954R.D. Pauley, L.A. McCannaApparatus for removing bark from logsdebarking machines
RE23,776Jan. 26, 1954R.D. Pauley, L.A. McCannaMethod of barking logsdebarking machines
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