Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login |
Quick search: |
All Patents in class 418/148 | |||||
Number | Date | Patentee | Title | Type | |
11,909 | Nov. 07, 1854 | C. Rumley | Rotary Steam Engine | rotary steam engines | |
465,907 | Dec. 29, 1891 | W.N. Whipple | Rotary Steam Engine | rotary steam engines | |
583,897 | Jun. 08, 1897 | M.P. Elgen | Rotary Engine | rotary steam engines |