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| Patents for Ernest C. Shaw | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,671,049 | May 22, 1928 | E.C. Shaw | Setwork | sawmill set works | |
| 1,740,085 | Dec. 17, 1929 | W.G. Hagmaier, E.C. Shaw | Band-saw mill | band sawmills | |
| 1,761,590 | Jun. 03, 1930 | E.C. Shaw | Setworks | sawmill set works | |
| 1,788,574 | Jan. 13, 1931 | W.G. Hagmaier, E.C. Shaw | Edger | circular ripsaws | |
| 1,835,041 | Dec. 08, 1931 | W.G. Hagmaier, E.C. Shaw | Edger shifter | sawmill accessories | |