| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 73/729.2 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 25,615 | Oct. 04, 1859 | A.J. Allen | Steam Gage | steam pressure gauges | |
| RE2,313 | Jul. 17, 1866 | A.J. Allen | Steam Gauge | steam pressure gauges | |