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| All Patents in class 72/118 | |||||
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| Number | Date | Patentee | Title | Type | |
| 383,111 | May 22, 1888 | J. Duffy | Tube Expander | boiler repair tools | |
| 844,215 | Feb. 12, 1907 | F.W. Shupert, A.B. Todd | Tool and Holder for Rolling, Expanding and Beading Boiler Tubes | boiler repair tools | |
| 1,114,351 | Oct. 20, 1914 | C.L. Heisler | Pipe Expanding and Beading Machine | metal tire repair tools | |