| Patents Granted on 1925-03-31 |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| CA-248,365 | Mar. 31, 1925 | H.J. Friedl | Pinces A Chaine | pliers |
| CA-248,427 | Mar. 31, 1925 | L.S. Hall | Pipe threading machine | pipe threading machines |
| 1,531,269 | Mar. 31, 1925 | F.E. Biddle | Lock | locks |
| 1,531,282 | Mar. 31, 1925 | F.E. Gardner | Grinding machine | disk sanders |
| 1,531,287 | Mar. 31, 1925 | J. Jensen | Angle-Iron Notcher | metal punching machines |
| 1,531,357 | Mar. 31, 1925 | H.E. Tautz | Micrometer caliper | |
| 1,531,489 | Mar. 31, 1925 | J.R. Bowie, G.P. Macready | Pneumatic drop hammer | drop hammers |
| 1,531,490 | Mar. 31, 1925 | W.I. Seymour, G.P. Macready | Pneumatic drop hammer | drop hammers |
| 1,531,722 | Mar. 31, 1925 | F.O. Adams | Time-Limit Overload Relay for Electric Circuits | electrical overload relays |
| 1,531,775 | Mar. 31, 1925 | K.R. Wilson | Combination machine for cylinder block repairing | automotive tools |
| 1,531,895 | Mar. 31, 1925 | S.E. Alley | Steam Driven Road Vehicle | steam road engines |
| 1,532,088 | Mar. 31, 1925 | A.D. Teepell | Convertable Plane | plane beds |
