All Patents in class 83/548 |
Patents 1 -
10
of 12
      |
Picture | Number | Date | Patentee | Title |
 | 145,549 | Dec. 16, 1873 | J.B. Bancroft | Improvement in machines for preparing printers' rules |
 | 348,731 | Sep. 07, 1886 | A. Gargrave | Bar Cutter |
 | 373,033 | Nov. 08, 1887 | C. Wais | Sheet-metal-shearing machine |
 | 477,756 | Jun. 28, 1892 | E.B. Hayes | Cut-off saw |
| 544,281 | Aug. 13, 1895 | C.A. Bertsch | Metal Shearing Machine |
| 712,244 | Oct. 28, 1902 | C.A. Bertsch | Gate Shearing Machine |
| 1,035,093 | Aug. 06, 1912 | H.B. Kraut | Punching and Shearing Machine |
| 1,035,095 | Aug. 06, 1912 | H.B. Kraut | Punching Machine |
 | 1,068,344 | Jul. 22, 1913 | L.D. Jannell | Punching and shearing machine |
| 1,335,728 | Apr. 06, 1920 | W.F. Folmer | Photographic Camera |