| Patents Granted on 1923-02-27 |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| CA-229,008 | Feb. 27, 1923 | J.F. Duby | Valve Spring Lifter | valve spring tools |
| CA-229,123 | Feb. 27, 1923 | W.M. Ziegler | Tool holder | tapping heads and chucks |
| 1,446,484 | Feb. 27, 1923 | J. Ross | Drive Wheel Locking Device | motor vehicle gearing |
| 1,446,511 | Feb. 27, 1923 | H.C. Little | Pump Unloader | pump unloaders |
| 1,446,547 | Feb. 27, 1923 | J.M. Crowe | Valve for pneumatic tools | pneumatic tools |
| 1,446,557 | Feb. 27, 1923 | L.E. Godfriaux | Lathe | metal lathes |
| 1,446,647 | Feb. 27, 1923 | K. Hirtschulz | Marking tool | industrial tools |
| 1,446,829 | Feb. 27, 1923 | G.W. Drake, E.P. Burrell | Turret Clamping Mechanism for Turret Lathes | metalworking machine mechanisms |
| 1,446,907 | Feb. 27, 1923 | J. Krecisz | Plow Plane | plane fences |
| 1,446,926 | Feb. 27, 1923 | J.W. Parker | Micrometer | micrometers |
| 1,447,030 | Feb. 27, 1923 | A.A. Miller | Container | oil cans |
| 1,447,139 | Feb. 27, 1923 | C.W. Lee | Tool Holder | lathe tool holders and tool posts |
