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| Patents for Edward C. Schmelzkopf | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,025,162 | May 07, 1912 | E.C. Schmelzkopf | Chuck | metal lathe chucks | |
| 1,144,795 | Jun. 29, 1915 | E.C. Schmelzkopf | Boring Bar | boring bars | |
| 1,479,484 | Jan. 01, 1924 | E.C. Schmelzkopf | Reamer | reamers | |
| 1,673,163 | Jun. 12, 1928 | E.C. Schmelzkopf | Ways for Lathes and the Like | metal lathes | |