All Patents of Type: metal engraving machines |
Patents 1 -
15
of 46
|
Number | Date | Patentee | Title | Type |
GB-181,904,400 | Oct. 11, 1819 | J. Perkins | Ornamental turning, etc., for bank notes | metal engraving machines |
XC-5 | Oct. 31, 1826 | J. Jacob | Lever engine | metal engraving machines |
10,332 | Dec. 20, 1853 | J. Baxendale | Stamping Patterns on Rollers | metal engraving machines |
17,146 | Apr. 28, 1857 | C.H. Field | Machine for engraving designs on watch and locket cases, &c. | metal engraving machines |
66,819 | Jul. 16, 1867 | C.H. Field | Rosette engine | metal engraving machines |
102,950 | May 10, 1870 | T. Lippiatt | Machine for engraving and chasing articles of metal | metal engraving machines |
104,744 | Jun. 28, 1870 | J.D. Lathrop | Improvement in engraving-machines | metal engraving machines |
108,940 | Nov. 01, 1870 | J. Rogers | Improvement in finishing the surfaces of plated goods | metal engraving machines |
132,594 | Oct. 29, 1872 | T.W. Minter | Improvement in Engraving and Carving Machines | carving machines |
RE5,458 | Jun. 17, 1873 | T.W. Minter | Engraving and Carving Machines | metal engraving machines |
192,247 | Jun. 19, 1877 | C.H. Field | Improvement in engraving-machines | metal engraving machines |
232,584 | Sep. 21, 1880 | C.V. Woerd | Rosette Lathe | metal engraving machines |
274,391 | Mar. 20, 1883 | M.J. Salm | Engraving Machine | metal engraving machines |
310,910 | Jan. 20, 1885 | C. Piquerez | Watch Case Graving Machine | watchmaking machinery |
313,648 | Mar. 10, 1885 | R.W. Bentley | Ruling and Engraving Machine | metal engraving machines |