| All Patents in class 33/501.1 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 878,439 | Feb. 04, 1908 | A. Wagniere | Measuring and Gaging Tool | indicating calipers |
| 1,196,789 | Sep. 05, 1916 | W.F. Koelpin | Calipering Tool | measurement gauges |
| 1,277,648 | Sep. 03, 1918 | L. Scusa | Caliper Gage | limit gages |
| 1,448,356 | Mar. 13, 1923 | E.J. Bryant | Adjustable Limit Gauge | limit gages |
| 1,469,953 | Oct. 09, 1923 | C. Gabrielson | Snap Gauge | special purpose gauges |
| 1,899,253 | Feb. 28, 1933 | E.H. Aldeborgh | Snap Gauge | |
| 2,970,495 | Feb. 07, 1961 | D.D. Pettigrew | Work Rests for Lathes and the Like | metal lathe accessories and attachments |
| 3,195,239 | Jul. 20, 1965 | W.B. McCardell | Gear Tooth Checking System | gear measuring machines |
