| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 415/180 | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 100,238 | Feb. 22, 1870 | B.F. Sturtevant | Hot Air Blower | |
 | 2,157,191 | May 09, 1939 | J.B. Sinnett | Method of and means for cooling motors | |