All Patents in class 83/437.1 |
Patents 1 -
7
of 7
      |
Picture | Number | Date | Patentee | Title |
 | 11,900 | Nov. 07, 1854 | B. McKeage | Mode of sawing bolts for staves |
 | 38,264 | Apr. 21, 1863 | W.A. Purves | Improvement in drag-saws |
 | RE4,101 | Aug. 16, 1870 | A. McCreight | Improvement in saw-mills |
 | 395,728 | Jan. 08, 1889 | F. Wesel | Machine for cutting printers' rules |
| 642,822 | Feb. 06, 1900 | P.J. Kelly | Dividing-Head for Punching-Machines |
 | 908,513 | Jan. 05, 1909 | B.D. Stevens | Multiple-board gage |
| 1,819,431 | Aug. 18, 1931 | C.D. McDonald | Apparatus for forming scroll-edge metal blanks |