| Patents Granted on 1947-__-__ |
Patents 1 -
15
of 70
      |
| Number | Date | Patentee | Title | Type |
| 2,415,121 | Feb. 04, 1947 | C.A. Wiken, H.V. Boehnke | Drill grinder | cutter grinding |
| 2,415,158 | Feb. 04, 1947 | E.M. Bowen | Machine Tool | milling machines |
| 2,415,308 | Feb. 04, 1947 | J.O. Schulte | Centrifugally expansible abrasive wheel | sanding machines |
| 2,415,801 | Feb. 11, 1947 | T.F. Eserkaln, J.B. Armitage | Pattern Controlled Machine Tool | milling machines |
| 2,416,277 | Feb. 18, 1947 | S. Siegel | Pocket Knife | knives and cutters |
| 2,416,493 | Feb. 25, 1947 | H.S. Newton | Sanding belt machine | sanding machines |
| 2,416,772 | Mar. 04, 1947 | F.A. Reece | Pilotage Rotameter | measurement gauges |
| 2,416,968 | Mar. 04, 1947 | F. Turrettini | Stroboscopic Device for Determining Electrically the Position of an Object | |
| 2,417,150 | Mar. 11, 1947 | E.A. Berry | Sine Bar | measurement gauges |
| 2,417,366 | Mar. 11, 1947 | M.L. Valentino, H.O. Kylin, O. Kylin | Power Indexing Mechanism | metalworking machine mechanisms |
| 2,417,569 | Mar. 18, 1947 | H.T. Rice | Method and Apparatus for Press Forging Wrench Sockets and the Like | making wrenches |
| 2,417,671 | Mar. 18, 1947 | J.B. Armitage | Machine Tool Way Guard | milling machines |
| 2,417,672 | Mar. 18, 1947 | J.B. Armitage | Way Guard Structure | milling machines |
| 2,418,220 | Apr. 01, 1947 | I.F. Churchill | Control mechanism for drilling machines | drill presses |
| 2,418,639 | Apr. 08, 1947 | A.E. Horman | Arm for woodworking machines | radial arm saws |
