| All Patents in class 33/555.3 |
Patents 1 -
10
of 11
      |
| Picture | Number | Date | Patentee | Title |
 | 181,809 | Sep. 05, 1876 | R.D. Williams | Diameter Gage |
| | 878,439 | Feb. 04, 1908 | A. Wagniere | Measuring and Gaging Tool |
 | 1,195,330 | Aug. 22, 1916 | R.L. Binney | Micrometer |
 | 1,196,789 | Sep. 05, 1916 | W.F. Koelpin | Calipering Tool |
 | 1,345,071 | Jun. 29, 1920 | N.C. Butler | Gauge for Measuring Diameter |
| | 1,536,576 | May 05, 1925 | C.B. Fields | Caliper |
| | 1,617,284 | Feb. 08, 1927 | W. Ames | Caliper gauge |
| | 2,521,428 | Sep. 05, 1950 | B. Vizuete | V Block Attachment for Micrometers |
| | 3,336,676 | Aug. 22, 1967 | D.H. Aldeborgh | Reference Master for Dial Bore Gages |
| | 4,604,810 | Aug. 12, 1986 | R.R. Daulton, N.V. Gusching | Post process diameter gage |
