Patents for Weyerhaeuser Timber Co. |
Patents 1 -
5
of 5
|
Number | Date | Patentee | Title | Type |
1,894,415 | Jan. 17, 1933 | A.H. Onstad | Lumber retrimming machine | circular ripsaws |
2,576,966 | Dec. 04, 1951 | R.D. Pauley, L.A. McCanna | Method of barking logs | debarking machines |
2,576,967 | Dec. 04, 1951 | R.D. Pauley, L.A. McCanna | Apparatus for removing bark from logs | debarking machines |
RE23,765 | Jan. 05, 1954 | R.D. Pauley, L.A. McCanna | Apparatus for removing bark from logs | debarking machines |
RE23,776 | Jan. 26, 1954 | R.D. Pauley, L.A. McCanna | Method of barking logs | debarking machines |