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| Patents for Ellrich Hardware Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 296,873 | Apr. 15, 1884 | D.M. Parry | Auger Handle | hand drills | |
| 339,277 | Apr. 06, 1886 | J.R. Doolittle | Screw driver | spiral screwdrivers | |