| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Simon Ingersoll | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 9,663 | Apr. 12, 1853 | S. Ingersoll | Shingle-machine | shingle machines | |
| 11,787 | Oct. 10, 1854 | S. Ingersoll | Pawl Drill | hand drills | |
| 12,821 | May 08, 1855 | S. Ingersoll | Machine for sawing or felling trees | reciprocating saws | |
| 15,913 | Oct. 14, 1856 | S. Ingersoll | Method of felling trees | reciprocating saws | |
| 38,486 | May 12, 1863 | S. Ingersoll | Improved Friction Clutch | hand drills | |