Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login |
Quick search: |
Patents for Frank B. Spalter | |||||
Number | Date | Patentee | Title | Type | |
234,517 | Nov. 16, 1880 | Q.S. Backus | Bit-stock | ||
292,991 | Feb. 05, 1884 | M.E. Converse | Machine for cutting heads of boxes | box making machines | |
459,325 | Sep. 08, 1891 | B.D. Whitney | Feed-roller | wood planers | |
678,847 | Jul. 16, 1901 | B.D. Whitney, B.S. Loveland | Wood-turning lathe | wood lathes |