| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents Granted on 1816-06-20 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 2,618X | Jun. 20, 1816 | B. Dearborn | Alternate lift for bricks and mortar | elevators and lifts | |
| 2,619X | Jun. 20, 1816 | T. Pullen | Flax and hemp breaking | flax and hemp machines | |
| 2,620X | Jun. 20, 1816 | E.B. Scammon | Pump | pumps | |