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| Patents for Martin E. Hershey | |||||
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| Picture | Number | Date | Patentee | Title | |
| 289,098 | Nov. 27, 1883 | M.E. Hershey | Draft Attachment for Portable Engines | ||
 | 367,912 | Aug. 09, 1887 | M.E. Hershey | Traction Engine | |
| 375,815 | Jan. 03, 1888 | M.E. Hershey | Traction Engine | ||
| 444,980 | Jan. 20, 1891 | M.E. Hershey | Traction Engine or Road Roller | ||
 | 479,273 | Jul. 19, 1892 | M.E. Hershey | Piston-valve | |
 | 603,189 | Apr. 26, 1898 | M.E. Hershey, B.T. Allen | Motor-governor | |