| All Patents in class 33/801 |
Patents 1 -
10
of 34
      |
| Picture | Number | Date | Patentee | Title |
 | 37,531 | Jan. 27, 1863 | D.C. Talbot | Improvement in Calipers |
 | 41,387 | Jan. 26, 1864 | W.A. Morse | Improvement in Calipers |
 | 43,854 | Aug. 16, 1864 | C. Jillson | Combination Calipers and Dividers |
 | 45,529 | Dec. 20, 1864 | R.D. Smith | Improvement in Calipers |
 | 45,894 | Jan. 10, 1865 | F.O. Washburn | Improvement in Calipers |
 | 48,257 | Jun. 20, 1865 | C.E. Brown | Improvement in Calipers |
 | 51,517 | Dec. 12, 1865 | B.G. Martin | Combination Calipers and Level |
 | 78,591 | Jun. 02, 1868 | C.W. Guerrant | Combined Square & Calipers |
 | 311,248 | Jan. 27, 1885 | S.A. Jellett | Calipers |
 | 466,986 | Jan. 12, 1892 | G.C. Van Roden | Calipers for Bracelets |
