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| Patents for Edmund M. Erb | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,006,924 | Oct. 24, 1911 | E.M. Erb | Test Indicator | test indicators | |
| 2,144,486 | Jan. 17, 1939 | E.M. Erb | Locating Device | milling machine accessories | |
| GB-501,631 | Mar. 02, 1939 | E.M. Erb | Improvements in Indexing Devices for Chucks and Other Work Holders | milling machine accessories | |