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| Patents for E. L. Brundage | |||||
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| Number | Date | Patentee | Title | Type | |
| 6,510 | Jun. 05, 1849 | E. Ripley | Chills for casting rasps, files, &c. | tool making machines | |
| 7,589 | Aug. 27, 1850 | C.L. Adamcourt | Expansible bit | adjustable drill bits | |
| 7,603 | Aug. 27, 1850 | H. Knowles | Teeth for straight and circular saws | sawblades | |