| 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 | L.A. McCanna, R.D. Pauley | Method of barking logs | debarking machines |
