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| Patents for C. H. Dorer | |||||
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| Number | Date | Patentee | Title | Type | |
| 782,862 | Feb. 21, 1905 | H.M. Lucas | Power-press | arbor presses | |
| 791,301 | May 30, 1905 | F. Stahl | Saw-gumming machine | saw gummers | |
| 870,781 | Nov. 12, 1907 | G. Heckling | CRAFT roller-jaw pipe wrench | pipe wrenches | |