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| Patents for Clement W. Watson | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,244,665 | Oct. 30, 1917 | C.W. Watson | Tool-holder | lathe tool holders and tool posts | |
| 1,692,201 | Nov. 20, 1928 | I.O. Denman, C.W. Watson | Hand grip for golf clubs or the like | ||
| 1,977,658 | Oct. 23, 1934 | R.L. Watson | Chuck | metal lathe chucks | |