| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Albert D. Pentz | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 433,304 | Jul. 29, 1890 | A.D. Pentz | Flexible Coupling | industrial machine shaft couplings | |
| 461,201 | Oct. 13, 1891 | A.D. Pentz | Rotary attachment for milling-machines | milling machine accessories | |
| 461,202 | Oct. 13, 1891 | A.D. Pentz | Boring-engine | milling machines | |