| X Patents |
Patents 211 -
225
of 9755
      |
| Number | Date | Patentee | Title | Type |
| 211X | Jun. 02, 1798 | T.C. Martin | Machine for thrashing wheat etc. | miller |
| 212X | Jun. 02, 1798 | C. Stondinger | Machine for propelling vessels | boats and ships |
| 213X | Jun. 06, 1798 | S. Cooley | Composition for pills | medical pills and syrups |
| 214X | Jun. 07, 1798 | W. Brewster | Water wheel flume for large streams | water wheels |
| 215X | Jun. 07, 1798 | J. Hunt | Oblique pump | plumber |
| 216X | Jun. 11, 1798 | J. Love | Tallow lamp | lamps |
| 217X | Jul. 14, 1798 | W. Lane, J.W. Godfrey | Improvement in stoves | stoves |
| 218X | Dec. 14, 1798 | R. Peale | Method of preserving vessels from worms | boats and ships |
| 219X | Dec. 14, 1798 | W. Banks | Improvement in making bread | manufacturing processes |
| 220X | Dec. 14, 1798 | D. Wilkinson | Machine for cutting screws | screw machines |
| 221X | Dec. 14, 1798 | C. Austin | Improvement in manufacturing paper | manufacturing processes |
| 222X | Dec. 14, 1798 | M. Reeve | Pipe and pump for conveying water | water pumps |
| 223X | Dec. 14, 1798 | S. Colver | Machine for cleaning docks and harbors | nautical apparatus |
| 224X | Dec. 14, 1798 | S. Colver | Machine for heaving down vessels, raising weights, etc. | |
| 225X | Jan. 03, 1799 | T. Thompson | Method of regulating wind mills | wind power apparatus |
