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| Patents for Frank B. Spalter | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 234,517 | Nov. 16, 1880 | Q.S. Backus | Bit-stock | |
| 292,991 | Feb. 05, 1884 | M.E. Converse | Machine for cutting heads of boxes | ||
 | 459,325 | Sep. 08, 1891 | B.D. Whitney | Feed-roller | |
| 678,847 | Jul. 16, 1901 | B.D. Whitney, B.S. Loveland | Wood-turning lathe | ||