Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login |
Quick search: |
Patents Granted on 1799-02-?? | |||||
Number | Date | Patentee | Title | Type | |
233X | Feb. 14, 1799 | E. Reed | Horizontal water wheel | water wheels | |
234X | Feb. 14, 1799 | B. Dearborn | Improvement in Steelyards | scales and balances | |
235X | Feb. 14, 1799 | B. Duval | Preparation of steel for cutting glass | glass cutters | |
236X | Feb. 14, 1799 | J. Perkins | Making nails | nail making machines | |
237X | Feb. 14, 1799 | B. Tyler | Flax and hemp mill | flax and hemp machines | |
238X | Feb. 26, 1799 | W. Hancock | Casting iron | steel maker |