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| Patents for Cogsdill Mfg. Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,323,452 | Dec. 02, 1919 | S.A. Cogsdill | Machine for Grinding Tools | tool grinders | |
| 1,630,526 | May 31, 1927 | S.A. Cogsdill | Machine Tool | reamers | |
| 1,917,925 | Jul. 11, 1933 | S.A. Cogsdill | Processing Tool | reamers | |
| 2,040,978 | May 19, 1936 | S.A. Cogsdill | Device for Loading Tools in Holders | metalworking machine tool holders | |
| 2,099,724 | Nov. 23, 1937 | S.A. Cogsdill | Machine for Grinding Tools | tool grinders | |