| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | Patent number: | Patent Date: |
| Patents for William Houghtaling | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 434,930 | Aug. 26, 1890 | W. Houghtaling | Lathe | turret lathes | |
| 494,482 | Mar. 28, 1893 | W. Houghtaling | Attachment for Steam Indicators | steam engine indicators | |
| 533,812 | Feb. 05, 1895 | W. Houghtaling | Steam Engine Indicator | steam engine indicators | |
| 538,042 | Apr. 23, 1895 | W. Houghtaling | Steam Engine Indicator | steam engine indicators | |
| 538,043 | Apr. 23, 1895 | W. Houghtaling | Steam Engine Indicator | steam engine indicators | |
| 646,700 | Apr. 03, 1900 | W. Houghtaling | Steam Engine Indicator | steam engine indicators | |