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| Patents for Katharine M. Schillo | |||||
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| Number | Date | Patentee | Title | Type | |
| D45,857 | Jun. 02, 1914 | H. Dalton | Design for a supporting base and bracket | metal lathes | |
| D45,858 | Jun. 02, 1914 | H. Dalton | Design for a columnar support | metal lathes | |
| D51,897 | Mar. 26, 1918 | H. Dalton | Design for a lathe cabinet-stand | metal lathes | |