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| All Patents in class 74/413 | |||||
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| Number | Date | Patentee | Title | Type | |
| 506,954 | Oct. 17, 1893 | J.G. Timolat, C. Jacobson | Portable drill | portable metal boring and drilling machines | |
| 1,254,282 | Jan. 22, 1918 | J.J. Schulz | Portable Crane | cranes | |
| 2,360,137 | Oct. 10, 1944 | J.V. Jennings | Micromatic Precision Tool Holder | metalworking machine tool holders | |
| 2,851,896 | Sep. 16, 1958 | J.F. Ordway | Tractor Pump Drive | power takeoffs | |