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| Patents for A. Roy Appleman | |||||
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| Number | Date | Patentee | Title | Type | |
| 606,317 | Jun. 28, 1898 | G.R. Van Schoick | Wrench | quick adjust wrenches | |
| 624,548 | May 09, 1899 | B.F. Russell | Plow Clevis | clevises | |
| 662,011 | Nov. 20, 1900 | M.R. Moore | Steam Engine Dash Pot | steam dash pots | |