| All Patents in class 33/533 |
Patents 1 -
15
of 17
      |
| Number | Date | Patentee | Title | Type |
| 1,403 | Nov. 09, 1839 | R. Fish | Apparatus for grading streets and roads | levels |
| 659,368 | Oct. 09, 1900 | T.F. Hayes, W.R. Haberlin, J.E. Haberlin | Truing Gage | surface gauges |
| 715,582 | Dec. 09, 1902 | H.D. Waterhouse, F.B. Jacobs | Test Indicator | test indicators |
| 740,646 | Oct. 06, 1903 | H.C. Hanson | Depth Gage | micrometer depth gauges |
| 811,244 | Jan. 30, 1906 | G.E. Peterson | Indicator for Lathes | measurement gauges |
| 825,911 | Jul. 17, 1906 | H. Koch | Test Indicator | test indicators |
| 917,444 | Apr. 06, 1909 | W.A. James | Surface Indicator | measurement gauges |
| 928,492 | Jul. 20, 1909 | F. Brink | Surface-indicator | metal lathe accessories and attachments |
| 1,097,797 | May 26, 1914 | J.W. Gheen | Surface Indicator | measurement gauges |
| 1,279,703 | Sep. 24, 1918 | W.A. James | Surface Indicator | measurement gauges |
| 1,953,028 | Mar. 27, 1934 | J.G. Sisson | Indicator | test indicators |
| 2,759,270 | Aug. 21, 1956 | W.E. Fine | Plain Sight Dial indicator Attachments | measurement gauges |
| 2,761,217 | Sep. 04, 1956 | H. King | Machine Alignment Detector | measuring tools |
| 2,969,597 | Jan. 31, 1961 | W.J. Croshier | Squareness Gage | |
| 3,348,057 | Oct. 17, 1967 | R.K. Burroughs | Method and Apparatus for Checking the Straightness of Machine Tool Ways and the Like | metalworking machine mechanisms |
