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| Patents for D. H. Driscoll | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 372,441 | Nov. 01, 1887 | W.W. Roovers, P.G. Williams | Coin operated induction coil | |
 | RE10,949 | Jul. 24, 1888 | W.W. Roovers, P.G. Williams | Coin Operated Induction Coil | |
 | 392,387 | Nov. 06, 1888 | E. Weston | Electrical Measuring Apparatus | |
 | 392,476 | Nov. 06, 1888 | E. Weston | Reflecting-galvanometer | |
 | 392,477 | Nov. 06, 1888 | E. Weston | Galvanometer | |
 | 392,478 | Nov. 06, 1888 | E. Weston | Galvanometer | |
 | 392,943 | Nov. 13, 1888 | J.W. Blake | Machine for sawing hoops | |