| Patents for none listed |
Patents 1936 -
1950
of 3215
      |
| Number | Date | Patentee | Title | Type |
| 2,405,748 | Aug. 13, 1946 | W. Johnson | Internal Grinder | grinding machines |
| 2,406,299 | Aug. 20, 1946 | M. Koulicovitch | Machine Tool with Photoelectric Positioning of the Work Table | metalworking machines |
| 2,407,558 | Sep. 10, 1946 | W.C. Kress | Ratchet for Socket Wrenches | socket wrenches |
| 2,409,924 | Oct. 22, 1946 | R.E. Bauer | Thread Checker | measurement gauges |
| 2,410,571 | Nov. 05, 1946 | A.H. Griffith, R.T. Easton | Screw Thread Micrometer Button | micrometers |
| 2,412,421 | Dec. 10, 1946 | W.F. Aller, L.F. Polk | Gauging Device | measurement gauges |
| 2,412,665 | Dec. 17, 1946 | R.W. Young | Measuring Apparatus | measurement gauges |
| 2,413,436 | Dec. 31, 1946 | O.W. Dawson | Grinding Machine | tool grinders |
| 2,416,277 | Feb. 18, 1947 | S. Siegel | Pocket Knife | knives and cutters |
| 2,416,772 | Mar. 04, 1947 | F.A. Reece | Pilotage Rotameter | measurement gauges |
| 2,416,968 | Mar. 04, 1947 | F. Turrettini | Stroboscopic Device for Determining Electrically the Position of an Object | |
| 2,417,150 | Mar. 11, 1947 | E.A. Berry | Sine Bar | angle bars and angle plates |
| GB-586,652 | Mar. 26, 1947 | n. listed | Improvements in Tolerance Plug Gauges | plug gauges |
| 2,419,433 | Apr. 22, 1947 | W.F. Aller | Comparator Gauge | comparators |
| 2,420,020 | May 06, 1947 | F.A. Snell | Lever-Actuated Pivoted-Jaw Wrench | locking pliers |
