| Patents for none listed |
Patents 1831 -
1845
of 3268
      |
| Number | Date | Patentee | Title | Type |
| 2,308,011 | Jan. 12, 1943 | S.G. Johnson | Lead Tester for Screw Threads | measurement gauges |
| 2,309,299 | Jan. 26, 1943 | C.A. Bickel | Method of and Apparatus for Correcting the Lead Error of Screw Threads | screwcutting lathes |
| 2,311,142 | Feb. 16, 1943 | F. Turrettini | Precision Machine Tool | metalworking machines |
| 2,311,323 | Feb. 16, 1943 | R.H. Addis | Rivet Gage | special purpose gauges |
| 2,311,477 | Feb. 16, 1943 | W.A. Semerak | Inside Micrometer | inside micrometers |
| 2,312,104 | Feb. 23, 1943 | K.R. Larson | Torque Wrench | torque wrenches |
| D135,138 | Mar. 02, 1943 | F.G. Eubanks | Compass | compasses |
| D135,158 | Mar. 02, 1943 | H.M. Miller | Spanner Wrench | spanner wrenches |
| 2,312,400 | Mar. 02, 1943 | E.J. Govanus | Combination Band Pulling and Punching Tool | band opening and closing tools |
| 2,312,947 | Mar. 02, 1943 | A.A. Westman | Wrench | locking pliers |
| 2,313,270 | Mar. 09, 1943 | F.B. Sapp | Wrench | locking pliers |
| 2,313,530 | Mar. 09, 1943 | H.D. Feigion | Combination Fence Tool | combination tools |
| 2,313,558 | Mar. 09, 1943 | R.L. Kuehn | Machine Tool | |
| 2,314,589 | Mar. 23, 1943 | S. Mandl | Jack Assemblage | |
| 2,314,623 | Mar. 23, 1943 | K.R. Larson, G.M. Walraven | Ratchet Mechanism | ratchet wrenches |
