| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Charles F. Spencer | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 37,579 | Feb. 03, 1863 | C.B. Hutchinson | Improvement for grinding and pressing grapes, apples, &c. | |
 | 247,726 | Sep. 27, 1881 | W.N. Whipple | Portable saw-mill | |
| 554,034 | Feb. 04, 1896 | A.C. Saxton | Axle Cutter | ||