| All Patents in class 83/640 |
Patents 1 -
8
of 8
      |
| Picture | Number | Date | Patentee | Title |
 | 60,510 | Dec. 18, 1866 | H. Hassenpflug | Improvement in sawing machines |
 | 357,680 | Feb. 15, 1887 | J.W. Maxwell | Scroll-sawing machine |
 | 2,645,287 | Jul. 14, 1953 | F.E. Munschauer | Adjustable guide for shear knives |
 | 2,718,909 | Sep. 27, 1955 | W.A. Heinrich | Jig saws |
 | 2,778,421 | Jan. 22, 1957 | F.E. Munschauer | Shear |
| | 3,090,269 | May 21, 1963 | G.M. Porter | Adjustable angle travelling saw |
| | 3,892,158 | Jul. 01, 1975 | G.G. Smeets | Angularly adjustable punch adaptor |
 | 5,042,345 | Aug. 27, 1991 | P.F. Hawkins, L.F. Wagoner | Shearing machine |
