![]() | |||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Elias J. M. Kiefer | |||||
| Number | Date | Patentee | Title | Type | |
| 50,170 | Sep. 26, 1865 | J.W. Sayre, A.S. Shull | Improvement in machines for dressing edges of slate-frames | specialty woodworking machines | |