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| Patents for J. S. Brophy | |||||
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| Number | Date | Patentee | Title | Type | |
| 667,572 | Feb. 05, 1901 | C. Peterson | Pipe Wrench | pipe wrenches | |
| 725,411 | Apr. 14, 1903 | J.O. Robinson, F.J. Compliment | Axle Gage | special purpose gauges | |
| 1,009,605 | Nov. 21, 1911 | F.I. Walker | Depth-Gage | depth gauges | |