![]() | |||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Henry T. Weirbach | |||||
| Picture | Number | Date | Patentee | Title | |
![]() | 358,176 | Feb. 22, 1887 | H.T. Weirbach | Machine for turning spirals | |
![]() | 1,014,794 | Jan. 16, 1912 | H.T. Weirbach | Cutter-head | |