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| Patents for O. B. Waring | |||||
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| Number | Date | Patentee | Title | Type | |
| 470,404 | Mar. 08, 1892 | I.H. Venn | Planing-machine | wood planers | |
| 587,943 | Aug. 10, 1897 | C. Eickemeyer | Machine for paring curled edges of hat-brims | milliner | |
| 597,403 | Jan. 18, 1898 | C. Eickemeyer | Bicycle-brake | bicycles and tricycles | |
| 597,816 | Jan. 25, 1898 | C. Eickemeyer | Armature-winding machine | ||