| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Louis A. Curtis | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 201,362 | Mar. 19, 1878 | A.S. Smith | Improvement in oil-cups | oil cups | |
| 204,962 | Jun. 18, 1878 | G.H. Fox | Improvement in adjustable ladder-trusses | ||