| All Patents in class 33/558.1 |
Patents 16 -
30
of 35
      |
| Number | Date | Patentee | Title | Type |
| 346,915 | Aug. 10, 1886 | T.C. Hendey | Calipers | calipers |
| 364,067 | May 31, 1887 | O.D. Warfield | Calipers | calipers |
| 375,658 | Dec. 27, 1887 | L.S. Starrett | Leg Joint for Caliper, Dividers, etc. | calipers |
| 375,703 | Dec. 27, 1887 | C.P. Fay | Leg Joint for Caliper, Dividers, etc. | calipers |
| 377,868 | Feb. 14, 1888 | J. Stevens | Calipers or Dividers | calipers |
| 411,537 | Sep. 24, 1889 | L.S. Starrett | Calipers or Dividers | calipers |
| 465,111 | Dec. 15, 1891 | W.A. James | Dividers | dividers |
| 591,348 | Oct. 05, 1897 | C.P. Fay | Calipers | calipers |
| 655,185 | Aug. 07, 1900 | W.A. Bernard | Dividers | dividers |
| 721,379 | Feb. 24, 1903 | N.E. Martin | Calipers or Dividers | calipers |
| 724,625 | Apr. 07, 1903 | J.V. Steenbergen | Dividers | dividers |
| 726,287 | Apr. 28, 1903 | F.A. Hatch | Calipers | calipers |
| 801,965 | Oct. 17, 1905 | W.A. Bernard | Dividers | dividers |
| 806,627 | Dec. 05, 1905 | W.A. Bernard | Dividers | calipers |
| 1,000,835 | Aug. 15, 1911 | A.L. Smith, S.A. Minnick | Calipers | calipers |
