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| Patents for Kent-Owens Machine Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,274,084 | Jul. 30, 1918 | H.C. Ross | Milling Machine | milling machines | |
| 1,603,605 | Oct. 19, 1926 | C. Jobst | Die Head for Thread Cutting Tools | tap and die holders | |
| 3,478,557 | Nov. 18, 1969 | A.F. Tremblay | Tube Reducing Machine | pipe making machines | |
| 3,555,870 | Jan. 19, 1971 | A.F. Tremblay | Gear Forming | gear making machines | |