| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for William R. Jenkins Jr. | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 218,994 | Aug. 26, 1879 | J.M. McCoy | Improvement in gear-wheels | industrial machine gearing | |
| 237,872 | Feb. 15, 1881 | W.R. Jenkins, Jr. | Power Hammer | power hammers | |
| 358,672 | Mar. 01, 1887 | W.R. Jenkins, Jr. | Power Hammer | power hammers | |
| 370,260 | Sep. 20, 1887 | W.R. Jenkins, Jr. | Power Hammer | power hammers | |