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| All Patents in class 30/96 | |||||
| Number | Date | Patentee | Title | Type | |
| 124,659 | Mar. 19, 1872 | W.T. Farre, W.H. Barwick | Improvement in devices for cutting off pipes | pipe cutters | |
| 931,729 | Aug. 24, 1909 | O.J. Byers | Adjustable Axle Cutter | axle cutters and threaders | |
| 2,808,255 | Oct. 01, 1957 | G. Darcy | Rotatable Tool Holder for Machining Cylindrical Members | metalworking machine tool holders | |