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| Patents for Linwood B. Swanson | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,563,970 | Aug. 14, 1951 | L.B. Swanson, H.E. Sloan, Jr., H.E. Sloan | Power Driven Chuck-Operating Means for Lathes and Other Machines | metal lathe chucks | |
| 2,703,242 | Mar. 01, 1955 | L.B. Swanson, H.E. Sloan | Combination Work and Compensating Jaw Chuck | metal lathe chucks | |
| 2,843,389 | Jul. 15, 1958 | L.B. Swanson, H.E. Sloan | Chuck | metal lathe chucks | |