| Patents Granted on 1952-10-21 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| CA-487,500 | Oct. 21, 1952 | G.A. Guernsey, A.L. Brownlee | Combined magnetos and alternators | ignition systems |
| 2,614,266 | Oct. 21, 1952 | O.P. Smith | Stretcher | |
| 2,614,331 | Oct. 21, 1952 | C.F. Sherwin | Micrometer | micrometers |
| 2,614,369 | Oct. 21, 1952 | S.D. Robins | Sanding or rubbing attachment | handheld power sanders |
| 2,614,441 | Oct. 21, 1952 | E.A. Goddard | Cutter and method of forming the same | metal cutting circular saw blades |
| 2,614,446 | Oct. 21, 1952 | C.E. Miller | Multiple Spindle Lathe | multiple spindle lathes |
| 2,614,580 | Oct. 21, 1952 | G.A. Cormier | Unloading Valve | hydraulic apparatus |
