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| Patents for Gustave Dieterich | |||||
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| Number | Date | Patentee | Title | Type | |
| D19,895 | Jun. 10, 1890 | E. Weston | Case for Electrical Instruments | electrical measuring apparatus | |
| D19,896 | Jun. 10, 1890 | E. Weston | Magnet | electrical measuring apparatus | |
| 492,886 | Mar. 07, 1893 | H. Gohrt | Measuring Instrument | calipers | |
| D33,589 | Nov. 20, 1900 | E.B. Higgins | Tool Handle and Receptacle | tool handles | |
| 663,165 | Dec. 04, 1900 | A.M. Frankel | Nose Gage | special purpose gauges | |