| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | Patent number: | Patent Date: |
| Patents for John A. Gregersen | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 141,214 | Jul. 29, 1873 | P.J. Frantze, M. Tillesen, J.A. Gregersen | Improvement in machines for cutting balusters | |