| Patents Granted on 1952-03-?? |
Patents 1 -
15
of 22
      |
| Number | Date | Patentee | Title | Type |
| 2,587,896 | Mar. 04, 1952 | E.C. Raehrs | Broaching Machine | broaching machines |
| 2,587,929 | Mar. 04, 1952 | L.D. Tyson | Steady Rest | metal lathe accessories and attachments |
| 2,588,205 | Mar. 04, 1952 | X.F. Castelli | Control Mechanism for Screw Machines | machine tool controls |
| GB-667,576 | Mar. 05, 1952 | . | Method and apparatus for dressing grinding wheels and for grinding with the dressed wheels | profile and contour grinders |
| D166,148 | Mar. 11, 1952 | A.N. Emmons, P. Muller-Munk | Portable power operated sanding machine | handheld power sanders |
| 2,588,985 | Mar. 11, 1952 | A.O. Kutz | Clutch with Removable Lining | industrial machine clutches |
| 2,589,010 | Mar. 11, 1952 | H.R. Lindbeck | Circuit Breaker | circuit breakers |
| 2,589,063 | Mar. 11, 1952 | E.J. Dillman | Thermostatic Switch | temperature controls |
| 2,589,204 | Mar. 11, 1952 | F.A. Parsons | Copying Machine | milling machines |
| 2,589,309 | Mar. 18, 1952 | J.E. Tompkins | Circular saw safety guard | woodworking machine safety guards |
| 2,589,500 | Mar. 18, 1952 | J.R. Thomson, R.K. Landon | Strait-Line | plumb bobs |
| 2,589,511 | Mar. 18, 1952 | C.H. Redman | Release Mechanism for Toggle Actuated Type Wrenches | locking pliers |
| 2,589,620 | Mar. 18, 1952 | G.H. Leffel | Apparatus for Cleaning, Dressing, and Grinding Wheels | grinder dressers |
| 2,590,035 | Mar. 18, 1952 | A. Pollak | Tilting-arbor saw and cradle suspension therefor | tablesaws |
| 2,590,068 | Mar. 18, 1952 | A.F. Pekrul | Combined Boring and Turning Tool | boring bars |
