All Patents in class 82/11.1 |
Patents 1 -
15
of 127
|
Number | Date | Patentee | Title | Type |
9,092 | Jul. 06, 1852 | J.S. Brown | Turning Engine | metal lathes |
16,936 | Mar. 31, 1857 | W.D. Sloan | Automatic lathe for turning irregular forms | pattern lathes |
17,146 | Apr. 28, 1857 | C.H. Field | Machine for engraving designs on watch and locket cases, &c. | metal engraving machines |
23,957 | May 10, 1859 | A. Spring, C. Spring | Lathe for Turning Irregular Forms | metal lathes |
39,755 | Sep. 01, 1863 | A. Schwitter | Improvement in engine-turning machines | ornamental lathes |
40,039 | Sep. 22, 1863 | E.F. Howard | Manufacturing of Ordnance | metal lathes |
42,691 | May 10, 1864 | A. Schwitter | Improvement in rose-engines | ornamental lathes |
45,455 | Dec. 13, 1864 | G. Rowden, C.W. Dickinson | Improved Engine Turning Lathe | ornamental lathes |
45,677 | Dec. 27, 1864 | C.B. Rogers | Improvement in modes of adjusting circular saws on their arbors | circular saws |
57,158 | Aug. 14, 1866 | T. Lippiatt | Rose Engine Lathe | ornamental lathes |
65,245 | May 28, 1867 | T. Lippiatt | Rose Engine Lathe | ornamental lathes |
66,819 | Jul. 16, 1867 | C.H. Field | Rosette engine | metal engraving machines |
73,830 | Jan. 28, 1868 | W. Payton | Turning Curved Forms | metal lathes |
80,292 | Jul. 28, 1868 | T. Lippiatt | Improvement in rose-engine lathes | ornamental lathes |
81,309 | Aug. 18, 1868 | S. Teal | Improvement in engine-lathe | engine lathes |