Patents Granted on 1817-10-?? |
Patents 1 -
15
of 24
|
Number | Date | Patentee | Title | Type |
2,842X | Oct. 03, 1817 | J.P. Durand | Propelling vessels by animal power | nautical propulsion apparatus |
2,843X | Oct. 03, 1817 | S.E. Morse, B. Morse, S. Findley | Raising and forcing water and other fluids | |
2,844X | Oct. 03, 1817 | H.G. De Grandval | Carriage life preserver | |
2,845X | Oct. 03, 1817 | A. Black | Improvement on Lamps | lamps |
2,846X | Oct. 03, 1817 | T. Blanchard, S. Rogers | Machine for tacks and brads | |
2,847X | Oct. 03, 1817 | J. Green | Nut boring bit for boring gun barrels | gunsmith |
2,848X | Oct. 03, 1817 | B. Cumings | Loom (hand loom) | looms |
2,849X | Oct. 03, 1817 | J. Geib | Improvement on the piano forte | music instrument maker |
2,850X | Oct. 04, 1817 | J. Purdy | Sap bucket | sap collecting apparatus |
2,851X | Oct. 04, 1817 | E. Mott | Anti-attrition compound | |
2,852X | Oct. 04, 1817 | J. Brainard | Improvement on his rising gate and fawcet gate | |
2,853X | Oct. 04, 1817 | L. Child | Metalic projecting letters and figures | |
2,854X | Oct. 04, 1817 | B. Hale | Improvement in carriages | |
2,855X | Oct. 04, 1817 | W.R. Eagleson | Improvement in setting natural and artificial teeth | |
2,856X | Oct. 04, 1817 | C.L. Sargent | Machine for making and laying cordage | rope maker |