| All Patents in class 33/501.2 |
Patents 16 -
24
of 24
      |
| Number | Date | Patentee | Title | Type |
| 2,419,433 | Apr. 22, 1947 | W.F. Aller | Comparator Gauge | comparators |
| 2,472,875 | Jun. 14, 1949 | A.A. Adams | Micrometer Caliper | micrometers |
| 2,555,120 | May 29, 1951 | J.E. Delaney, A.H. Emery | Dial Snap Gauge | |
| 2,560,203 | Jul. 10, 1951 | E.H. Aldeborgh | Snap Gage Construction | measurement gauges |
| 2,568,558 | Sep. 18, 1951 | J.C. Nilsson | Adjustable Comparator | comparators |
| 2,591,453 | Apr. 01, 1952 | M. Maag | External Caliper with Demountable Frame | measurement gauges |
| 2,645,020 | Jul. 14, 1953 | S.A. Foster | Accurately Repeating Dial Type Comparator | comparators |
| 2,671,272 | Mar. 09, 1954 | J.J. Bishop | Dial Snap Gauge | |
| 3,256,609 | Jun. 21, 1966 | A.J. White | Dial snap gauge | |
