| All Patents in class 451/8 |
Patents 1 -
15
of 39
      |
| Number | Date | Patentee | Title | Type |
| 191,586 | Jun. 05, 1877 | A. Hatch | Indicator for Truing Work in Lathe | measurement gauges |
| 344,083 | Jun. 22, 1886 | J.W. See, J.K. Cullen | Gaging Device for Car Wheel Lathes | limit gages |
| 354,740 | Dec. 21, 1886 | W.A. Rogers | Measuring devices for lathe | wood lathes |
| 493,807 | Mar. 21, 1893 | O.J. Beale | Lathe Attachment | metal lathe accessories and attachments |
| 496,272 | Apr. 25, 1893 | A. Miebach | Apparatus for Automatically Measuring the Diameter of Articles Being Turned | measuring tools |
| 773,983 | Nov. 01, 1904 | W.H. Reisner | Indicating Surface Gage | dial indicator gauges |
| 781,434 | Jan. 31, 1905 | A.B. Landis | Automatic sizing mechanism for grinding-machines | grinders |
| 931,253 | Aug. 17, 1909 | L.B. Benton | Depth Gage | measuring apparatus |
| 968,884 | Aug. 30, 1910 | V.E. Middlekauff, W.H. Reisner | Indicating Surface Gage | dial indicator gauges |
| 972,196 | Oct. 11, 1910 | C.E. Johnson | Micrometer | indicating calipers |
| 985,041 | Feb. 21, 1911 | W. Lodge | Diameter Gage for Lathes | metal lathe accessories and attachments |
| 1,299,838 | Apr. 08, 1919 | C.J. Keller | Indicator | measurement gauges |
| 1,317,227 | Sep. 30, 1919 | L. Scully | Indicator Gage | test indicators |
| 1,467,341 | Sep. 11, 1923 | E.g. Strong | Indicating Gauge | limit gages |
| 1,543,795 | Jun. 30, 1925 | H.M. Rockwell | Continuous Reading Gauge | limit gages |
