| All Patents in class 33/556 |
Patents 1 -
15
of 68
      |
| Number | Date | Patentee | Title | Type |
| 508,213 | Nov. 07, 1893 | B.P. Fortin | Surface Gage | surface gauges |
| 595,370 | Dec. 14, 1897 | E.H. Byer | Gage | dial indicator gauges |
| 659,048 | Oct. 02, 1900 | J. Boulet | Micrometer Indicator | test indicators |
| 752,752 | Feb. 23, 1904 | J. Boulet | Micrometer Indicator | test indicators |
| 773,983 | Nov. 01, 1904 | W.H. Reisner | Indicating Surface Gage | dial indicator gauges |
| 820,303 | May 08, 1906 | G.L. Hansen | Measurement Indicator | measurement gauges |
| 837,677 | Dec. 04, 1906 | B.F. Ennis | Indicator for Truing Up Work | measurement gauges |
| 843,043 | Feb. 05, 1907 | J. Sigrist | Surface Indicator | measurement gauges |
| 900,472 | Oct. 06, 1908 | H.P. Boettcher | Universal Indicator | measurement gauges |
| 968,884 | Aug. 30, 1910 | V.E. Middlekauff, W.H. Reisner | Indicating Surface Gage | dial indicator gauges |
| 982,624 | Jan. 24, 1911 | J.H. Miner | Combined gage and straight-edge | saw sharpening tools |
| 988,672 | Apr. 04, 1911 | J. Stiriss | Depth Gage | depth gauges |
| 1,001,121 | Aug. 22, 1911 | G.W. Bowers | Test-Indicator | measurement gauges |
| 1,019,400 | Mar. 05, 1912 | V. Langsdon, L.W. Zuegner | Universal Test Indicator | test indicators |
| 1,108,697 | Aug. 25, 1914 | A.G. Cash | Indicator | test indicators |
