| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Albert J. Allen | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 25,615 | Oct. 04, 1859 | A.J. Allen | Steam Gage | |
 | 29,646 | Aug. 14, 1860 | A.J. Allen | Steam Pressure Gage | |
 | RE2,313 | Jul. 17, 1866 | A.J. Allen | Steam Gauge | |