| All Patents in class 33/558.2 |
Patents 1 -
15
of 17
      |
| Number | Date | Patentee | Title | Type |
| 11,180 | Jun. 27, 1854 | P. Seaver | Calipers | calipers |
| 65,654 | Jun. 11, 1867 | G. Dowling | Improvement in Compasses used in Caulking Seams | compasses |
| 73,126 | Jan. 07, 1868 | E.S. Scripture | Improvement in Dividers and Calipers | calipers |
| 148,065 | Mar. 03, 1874 | E. Horton | Improvement in Calipers | calipers |
| 230,876 | Aug. 10, 1880 | I. Kinney | Calipers and Dividers | calipers |
| 280,073 | Jun. 26, 1883 | A. Nimmo | Calipers | calipers |
| 409,828 | Aug. 27, 1889 | M.L. Connett | Calipers & Dividers | calipers |
| 410,274 | Sep. 03, 1889 | W. Glitsch | Calipers & Dividers | dividers |
| 574,429 | Jan. 05, 1897 | J.D. Johnson | Calipers | calipers |
| 683,916 | Oct. 08, 1901 | J.E. Dudley | Combined Calipers and Dividers | calipers |
| 723,237 | Mar. 24, 1903 | H.A. Brown | Combined Calipers, Compasses, Dividers, &c. | calipers |
| 723,720 | Mar. 24, 1903 | E.M. Ostlund | Three-Legged Dividers | calipers |
| 777,643 | Dec. 13, 1904 | P.H. Sanger | Combined Calipers and Dividers | calipers |
| 1,001,219 | Aug. 22, 1911 | W.A. Peck | Calipers and Dividers | dividers |
| 1,419,645 | Jun. 13, 1922 | F.R. Santori | Navigator's Dividers | dividers |
