| All Patents in class 33/558.04 |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 19,058 | Jan. 05, 1858 | J.E. Earle | Mathematical Dividers | calipers |
| 149,052 | Mar. 31, 1874 | G.C. Miller | Improvement in Dividers | dividers |
| 296,259 | Apr. 01, 1884 | W.A. White | Calipers | calipers |
| 297,492 | Apr. 22, 1884 | C. Bovensiep | Calipers | calipers |
| 433,199 | Jul. 29, 1890 | E.V. Faucett | Calipers | calipers |
| 613,814 | Nov. 08, 1898 | F. Benes | Dividers or Compasses | dividers |
| 724,088 | Mar. 31, 1903 | J.C. Edgar | Dividers | dividers |
| 791,725 | Jun. 06, 1905 | C. Sansom | Dividers | dividers |
| 832,203 | Oct. 02, 1906 | R. Petzold, E. Kohler | Calipers | calipers |
| 1,411,491 | Apr. 04, 1922 | H.F. Schuh, C.A. Green | Replacable Tips for Compasses | compasses |
| 1,426,878 | Aug. 22, 1922 | H. Koerke | Calipers | calipers |
