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| Patents for Emil R. Lochman | |||||
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| Number | Date | Patentee | Title | Type | |
| 658,380 | Sep. 25, 1900 | E.R. Lochman | Carving-machine | carving machines | |
| 701,903 | Jun. 10, 1902 | E.R. Lochman | Carving-machine | carving machines | |
| 2,050,347 | Aug. 11, 1936 | E.R. Lochman | General utility machine tool | ||
| 2,127,745 | Aug. 23, 1938 | E.R. Lochman | Headstock for a general utility machine tool | metal lathe accessories and attachments | |