Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login |
Quick search: |
Patents Granted on 1832-02-18 | |||||
Number | Date | Patentee | Title | Type | |
6,938X | Feb. 18, 1832 | D. Powers (administratrix), W. Powers (administrator), A. Powers, deceased (estate of) | Manufacturing oil cloth by machinery |