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| Patents for Sipp Machine Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,056,462 | Mar. 18, 1913 | W.S. Wells, G. Sipp | Quilling Machine | quilling machines | |
| 1,139,591 | May 18, 1915 | G. Sipp | Means for guiding a reciprocating non-rotating machine element | drill presses | |
| 1,167,440 | Jan. 11, 1916 | G. Sipp | Variable-speed gearing | drill presses | |
| 1,424,538 | Aug. 01, 1922 | C.A. Widmer | Drill press | drill presses | |