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| All Patents in class 403/58 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,371,750 | Mar. 15, 1921 | W.R. Fox | Flexible shaft-coupling | ||
| 1,498,712 | Jun. 24, 1924 | P. York | Universal-Joint Wrench | wrench handle components | |
| 2,304,766 | Dec. 08, 1942 | L.E. Pratt | Universal Coupling | wrench components | |
| 2,334,039 | Nov. 09, 1943 | T.O. Rueb | Friction Joint | universal joint sockets | |