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| Patents for Louis A. McCanna | |||||
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| Number | Date | Patentee | Title | Type | |
| 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 | |