All Patents of Type: salt making apparatus |
Patents 1 -
12
of 12
|
Number | Date | Patentee | Title | Type |
86X | Sep. 24, 1794 | J. Fennel | Mode of Making Salt | manufacturing salt |
122X | Nov. 16, 1796 | G. James | Improvement in Making Salt | manufacturing salt |
229X | Jan. 24, 1799 | J. Sears | Machine for Manufacturing Salt | salt making apparatus |
274X | Feb. 12, 1800 | H. Killey, II | Method of Covering Salt Vats from the Weather | salt making apparatus |
375X | May 12, 1802 | B. Ellicott | Machine for manufacturing salt | salt making apparatus |
558X | May 16, 1804 | E. Weld | Machine for making salt | salt making apparatus |
1,934X | May 29, 1813 | S. Anthony | Furnace and boilers for manufacturing salt | salt making apparatus |
2,139X | May 26, 1814 | J.D. Hawkins, W. Hawkins | Apparatus for making salt | salt making apparatus |
2,144X | May 28, 1814 | R. Deering | Apparatus for making salt, boring wells and pumping water | salt making apparatus |
4,911X | Oct. 30, 1827 | A. Brown | Application of Escape Heat From Steam Engines to Make Salt | salt making apparatus |
5,524X | Jun. 11, 1829 | A. Browne | Pressure Steam Engine, to the Manufacturing of Coarse and Fine Salt From Salt Water | salt making apparatus |
9,507X | Mar. 18, 1836 | R.K. Cralle | Evaporating pan (Salt making) | evaporating apparatus |