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| All Patents in class 470/76 | |||||
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| Number | Date | Patentee | Title | Type | |
| 71,605 | Dec. 03, 1867 | W.T. Gillinder | Forming Threads on Sheet Metal Caps | taps and dies | |
| 157,700 | Dec. 15, 1874 | C. Sellers | Machines for Threading Bolts | ||
| 1,527,185 | Feb. 24, 1925 | L.S. Hall | Pipe-threading machine | pipe threading machines | |
| 1,936,112 | Nov. 21, 1933 | J.V. Jardine | Pipe threading apparatus | ||
| 2,387,294 | Oct. 23, 1945 | H. Davies, C.A. Reimschissel | Thread-Cutting Mechanism | tap and die holders | |