| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Solon G. Howe | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 235,244 | Dec. 07, 1880 | S.G. Howe | Mallet | mallets | |
| 276,247 | Apr. 24, 1883 | S.G. Howe | Mallet | mallets | |
| 592,007 | Oct. 19, 1897 | S.G. Howe | Shut Off and Pipe Drilling Device | portable metal drilling machines | |