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| All Patents in class 72/103 | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 91,965 | Jun. 29, 1869 | T.T. Prosser | Improved machine for forming threads on screws | |
| 365,621 | Jun. 28, 1887 | H.A. Nettleton | Mechanism for Forming Threads | ||
| 389,208 | Sep. 11, 1888 | P. Eley | Cap Threading Machine | ||
| 434,060 | Aug. 12, 1890 | C.D. Wainwright, J.S. Hansen | Machine for Corrugating Tubes | ||
| 1,040,485 | Oct. 08, 1912 | A.H. Adams | Thread-rolling machine | ||
| 1,719,230 | Jul. 02, 1929 | C.D. McDonald | Thread-rolling machine | ||