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| Patents for Clemon W. Barker | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,354,937 | Aug. 01, 1944 | C.W. Barker | Work-holding device having a ball and socket as a means for universal adjustment | bench vises | |
| CA-472,713 | Apr. 03, 1951 | C.W. Barker | Work-holding devices having a ball and socket as a means for universal adjustment | bench vises | |
| 2,559,925 | Jul. 10, 1951 | C.W. Barker | Work holder device | bench vises | |