| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for J. Frederick Acker | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 444,995 | Jan. 20, 1891 | W. Vanderman | Pipe or rod cutter | plumber | |
| 553,124 | Jan. 14, 1896 | C.A. Meister | Angle Attachment for Dental Handpieces or other Attachment | corner drills | |