| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 123/188.1 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 1,108,266 | Aug. 25, 1914 | W. Spacke | Inlet-Valve for Internal-Combustion Engines | internal combustion engine valves | |
| 1,395,658 | Nov. 01, 1921 | J. Scholtz | Gas Engine | valves | |