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| Patents for Vernon M. Dorsey | |||||
| Picture | Number | Date | Patentee | Title | |
![]() | 370,258 | Sep. 20, 1887 | F.W. Crossley, H.P. Holt | Gas Motor Engine | |
![]() | 370,322 | Sep. 20, 1887 | F.W. Crossley | Gas Engine | |
![]() | 411,190 | Sep. 17, 1889 | B.A. Haines | Combined Wrench and Screw Driver | |