Patents for John F. Wood |
Patents 1 -
15
of 18
|
Number | Date | Patentee | Title | Type |
7,448 | Jun. 18, 1850 | J.F. Wood | Combination of a Guide-Tooth with an Inclined Scraper | road scrapers |
100,945 | Mar. 15, 1870 | S. Sorrel | Material for making grinding wheels | |
107,017 | Sep. 06, 1870 | J.S. Elliott | Improved brick-machine | manufacturing bricks and tiles |
110,023 | Dec. 13, 1870 | J.S. Elliott | Improvement in machines for mixing the materials to form artificial stone, &c. | |
110,102 | Dec. 13, 1870 | J.F. Wood | Improvement in the manufacture of emery-wheels | |
124,557 | Mar. 12, 1872 | J.S. Elliott, J.F. Wood | Improvement in the manufacture of imitation marble | |
124,558 | Mar. 12, 1872 | J.S. Elliott, J.F. Wood | Improvement in the manufacture of millstones | |
124,559 | Mar. 12, 1872 | J.S. Elliott, J.F. Wood | Improvement in processes of repairing millstones | |
125,385 | Apr. 09, 1872 | J. Elliott, J.F. Wood | Improvement in composition-stones for smut-machines | |
126,041 | Apr. 23, 1872 | J.S. Elliott, J.F. Wood | Method of making stone for grinding wood-pulp | |
126,042 | Apr. 23, 1872 | J.S. Elliott, J.F. Wood | Improvement in composition-stone frames for hot-air registers | |
126,121 | Apr. 23, 1872 | J.F. Wood | Improvement in compositions for rendering safes, vaults, &c., fire-proof | |
128,218 | Jun. 25, 1872 | J.S. Elliott, J.F. Wood | Improvement in inkstands from composition stone | |
151,788 | Jun. 09, 1874 | J.H. Martin | Improvement in Saw Gummers | saw gummers |
218,847 | Aug. 26, 1879 | J.F. Wood | Improvement in journal-boxes for shafts of stone-crushers | industrial machine bearings |