| All Patents in class 33/800 |
Patents 1 -
10
of 19
      |
| Picture | Number | Date | Patentee | Title |
 | 187,052 | Feb. 06, 1877 | F.J. Seybold | Gages |
 | 466,986 | Jan. 12, 1892 | G.C. Van Roden | Calipers for Bracelets |
 | 558,417 | Apr. 14, 1896 | E.G. Paull | Sheet Metal gage |
 | 634,968 | Oct. 17, 1899 | G.M. Van Valkeburg | Caliper Gage |
 | 654,370 | Jul. 24, 1900 | O.J. Wahrer | Calipers |
 | 993,084 | May 23, 1911 | P.J. Linnahan | Micrometer Indicator |
 | 1,194,182 | Aug. 08, 1916 | L. Kaplan | Direct-Reading Indicator Calipers |
| | 1,267,964 | May 28, 1918 | T.E. Bisson | Calipers |
 | 1,295,327 | Feb. 25, 1919 | L. Kaplan | Direct-Reading Indicator Calipers |
| | 1,317,708 | Oct. 07, 1919 | L. Kaplan | Calipers |
