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| Patents for Newark Machine Co. (NJ) | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 4,983 | Feb. 27, 1847 | J. Powell, N. Barlow, E. Holden | Machine for planing, tonguing and grooving | |
 | 11,258 | Jul. 11, 1854 | W. McCord | Horse-power | |
 | 21,640 | Sep. 28, 1858 | F.W. Howe | Hanger and box for shafting | |