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| Patents for John G. Obermier | |||||
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| Number | Date | Patentee | Title | Type | |
| 654,756 | Jul. 31, 1900 | J.G. Obermier | Lathe for Forming Collars Upon Vehicle Axles | axle lathes | |
| 654,757 | Jul. 31, 1900 | J.G. Obermier | Stop Block for Lathes | metal lathe accessories and attachments | |
| 660,821 | Oct. 30, 1900 | J.G. Obermier | Centering Device for Lathes | metal lathe accessories and attachments | |