| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for R. M. Hvid Co. | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
| 1,134,858 | Apr. 06, 1915 | R.M. Hvid | Means for Delivering Oil to Oil Burning Engines | ||
| 1,283,197 | Oct. 29, 1918 | R.M. Hvid | Liquid Fuel Feed | ||
| 1,283,780 | Nov. 05, 1918 | R.M. Hvid | Compression Release | ||
| 1,283,781 | Nov. 05, 1918 | R.M. Hvid | Governor Control | ||
| 1,334,376 | Mar. 23, 1920 | R.M. Hvid | Oil Burning Engine | ||
| 1,346,204 | Jul. 13, 1920 | R.M. Hvid | Valve for Hydrocarbon Engine | ||