All Patents in class 83/643 |
Patents 1 -
10
of 10
|
Number | Date | Patentee | Title | Type |
AI168 | Jun. 23, 1857 | W.P. Wood | Scroll saw | scrollsaws |
42,200 | Apr. 05, 1864 | H. Law | Machine for cutting paper | |
118,308 | Aug. 22, 1871 | G.A. Walker | Improvement in paper-cutting machines | paper cutting machines |
124,774 | Mar. 19, 1872 | G.A. Walker | Improvement in paper-cutting machines | paper cutting machines |
RE5,463 | Jun. 24, 1873 | G.A. Walker | Improvement in paper-cutting machines | paper cutting machines |
RE5,503 | Jul. 29, 1873 | H. Law | Improvement in paper-cutting machines | |
474,371 | May 10, 1892 | G.L. Cummings | Clock-chime | |
669,869 | Mar. 12, 1901 | S.K. White | Paper-cutter | printer |
2,320,743 | Jun. 01, 1943 | T.R. Christofferson, N. Nilsen | Crosscut saw | circular crosscut saws |
3,945,287 | Mar. 23, 1976 | J. Dvorak | Sheet shear | metal shearing machines |