| All Patents in class 33/199R |
Patents 76 -
90
of 100
      |
| Number | Date | Patentee | Title | Type |
| 2,432,384 | Dec. 09, 1947 | E.S. Cornell | Circular Size Gage | thickness gages |
| 2,436,528 | Feb. 24, 1948 | W.F. Aller, L.F. Polk | Screw Thread Gauge | thread gages |
| 2,440,967 | May 04, 1948 | W.C. Moore | Screw Thread Gauging Device | measurement gauges |
| 2,443,895 | Jun. 22, 1948 | M.H. Arms, B.C. Day | Bevel gear holding fixture | grinders |
| 2,448,106 | Aug. 31, 1948 | J.L. Sandström, I.W. Mannerbrink | Thread Checking Apparatus | measurement gauges |
| 2,449,842 | Sep. 21, 1948 | E.S. Cornell | Work Gauge | thread gages |
| 2,476,189 | Jul. 12, 1949 | E. Guetzkow | Lead Gauge for Screw Threads | milling machines |
| 2,521,428 | Sep. 05, 1950 | B. Vizuete | V Block Attachment for Micrometers | micrometer attachments |
| 2,538,295 | Jan. 16, 1951 | E.S. Cornell | Thread size gauge | thread gages |
| 2,581,001 | Jan. 01, 1952 | E.S. Cornell | Taper gauge | taper gauges |
| 2,586,114 | Feb. 19, 1952 | B.W. Swanson | Screw Thread Comparator | comparators |
| 2,602,347 | Jul. 08, 1952 | P.V. Miller | Thread Gauge Drive | thread gages |
| 2,692,438 | Oct. 26, 1954 | E. Schneider | Device for Measuring or Gauging Screw Threads | measurement gauges |
| 2,699,610 | Jan. 18, 1955 | A. Brandt | Readjustable Thread Gauge | thread gages |
| 2,728,145 | Dec. 27, 1955 | F.E. Holladay | Screw gauge | thread gages |
