| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 148/26 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 9,159 | Jul. 27, 1852 | B.C. Leavitt | Improvement in Compounds for Uniting Steel and Iron | tool making machines | |
| 402,947 | May 07, 1889 | W.W. Lee | Art of Welding | ||