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| Patents for Oliver B. Kaiser | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,102,417 | Jul. 07, 1914 | G.C. Kimmel | Head-stock for grinders | grinders | |
| 1,111,326 | Sep. 22, 1914 | W.L. Schellenbach | Gearing | engine lathes | |
| 1,121,068 | Dec. 15, 1914 | N.D. Chard | Lathe | metal lathes | |
| 1,132,534 | Mar. 16, 1915 | A.L. De Leeuw | Heavy-duty structure | milling machines | |