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| Patents for Swan Elmer Swanson | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,849,908 | Sep. 02, 1958 | S.E. Swanson, J.F. Cooper, Jr., W.H. Connell, J.E. Swanstrom | Locking Open End Wrench with Lock Retaining Means | screw adjust wrenches | |
| 2,869,409 | Jan. 20, 1959 | S.E. Swanson, J.F. Cooper, W.H. Connell, J.E. Swanstrom | Slidable Jaw Wrench with Worm Latching Means | screw adjust wrenches | |
| 3,304,817 | Feb. 21, 1967 | S.E. Swanson, J.E. Swanstrom, Jr. | Wrench with Concave Jaw Teeth | chain and strap wrenches | |