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| Patents for Edwin H. Percy | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,648,659 | Nov. 08, 1927 | E.H. Percy | Power-operated hook dog | sawmill dogs | |
| 1,836,496 | Dec. 15, 1931 | E.H. Percy | Saw mill log carriage machinery | sawmill dogs | |