| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Charles E. Zimmermann | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 360,794 | Apr. 05, 1887 | C.E. Zimmermann | Rotary cutter for wood-work | cutters | |
| 414,473 | Nov. 05, 1889 | C.E. Zimmermann | Cutter-head for matching lumber | cutterheads | |