| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Benjamin Hershey | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 27,411 | Mar. 06, 1860 | W.J. Liddell | Car-spring | ||
| 112,036 | Feb. 21, 1871 | B. Hershey | Trip Hammer | trip and helve hammers | |
| 166,371 | Aug. 03, 1875 | B. Hershey | Machine for Welding Chain Links | chain making machines | |