| All Patents in class 33/199R |
Patents 61 -
75
of 100
      |
| Number | Date | Patentee | Title | Type |
| 2,006,161 | Jun. 25, 1935 | J.C. Drader | Checking Fixture | gear measuring machines |
| 2,027,217 | Jan. 07, 1936 | P.F. Zerkle | Indicator | measurement gauges |
| 2,210,561 | Aug. 06, 1940 | R.C. Allen, C.H. Allen | Outer Taper Gauge | measurement gauges |
| 2,212,884 | Aug. 27, 1940 | F.J. Polasik | Vernier | measurement gauges |
| 2,258,760 | Oct. 14, 1941 | C. Hecker | Thread Gauge | thread gages |
| 2,287,097 | Jun. 23, 1942 | T.C. Graham | Micrometer Gage for Internal Threads | micrometers |
| 2,308,011 | Jan. 12, 1943 | S.G. Johnson | Lead Tester for Screw Threads | measurement gauges |
| 2,332,229 | Oct. 19, 1943 | C.H. Jelley | Micrometer | micrometers |
| 2,349,838 | May 30, 1944 | C. Granqvist, H.V. Alexandersson | Micrometer | micrometers |
| 2,356,133 | Aug. 22, 1944 | L.E. Van den Kieboom | Method and Apparatus for Performing Gauging and Reproducing Operations | special purpose gauges |
| 2,363,077 | Nov. 21, 1944 | W.F. Moore | Work Gauge | measurement gauges |
| 2,427,152 | Sep. 09, 1947 | W.F. Moore | Gage to test the perpendicularity of the face of a workpiece to its axis | grinders |
| 2,427,924 | Sep. 23, 1947 | E.H. Rose | Internal Screw Thread and Diameter Gauge | measurement gauges |
| 2,431,021 | Nov. 18, 1947 | G.A. Bourdelais | Thread Checking Comparator Gauge | comparators |
| 2,432,160 | Dec. 09, 1947 | P.W. Johnson | Scew Thread Analyzer Gage | measurement gauges |
