| Patents Granted on 1924-04-15 |
Patents 1 -
15
of 18
      |
| Number | Date | Patentee | Title | Type |
| GB-213,952 | Apr. 15, 1924 | W.A. Pearn | Improvements relating to boring, facing and like machines | horizontal boring mills |
| CA-239,417 | Apr. 15, 1924 | C.S. Weyandt | System for operating electric reciprocating motors | reciprocating or vibrating electric motors |
| 1,490,171 | Apr. 15, 1924 | I.E. Hendrickson | Magneto | ignition systems |
| 1,490,205 | Apr. 15, 1924 | B.H. Chatto | Dynamo-electric machine | motor mounts |
| 1,490,210 | Apr. 15, 1924 | Z. Hsieh | Meter | electrical measuring apparatus |
| 1,490,220 | Apr. 15, 1924 | W.C. Lawrence | Bricklayer's Trowel | levels |
| 1,490,223 | Apr. 15, 1924 | T. Midgley, Jr. | Indicator | pressure indicators |
| 1,490,346 | Apr. 15, 1924 | A.B. Smith | Tool Holder | metalworking machine tool holders |
| 1,490,395 | Apr. 15, 1924 | J. Maynard | Rope making machine | rope maker |
| 1,490,405 | Apr. 15, 1924 | R.F. Stanton | Tailstock | metal lathe accessories and attachments |
| 1,490,413 | Apr. 15, 1924 | B.H. Blood | Linear Measuring Machine | measuring calipers |
| 1,490,516 | Apr. 15, 1924 | A.B. Landis | Automobile transmission | |
| 1,490,708 | Apr. 15, 1924 | M.L. Norris | Dynamo-electric machine | repulsion start induction run motors |
| 1,490,739 | Apr. 15, 1924 | W.W. Hewitt, Jr. | Socket Wrench | socket wrenches |
| 1,490,778 | Apr. 15, 1924 | R.J. McClenny, D.B. Bardin | Barrel-assembling machine | barrel making machines |
