| Patents Granted on 1947-03-__ |
Patents 1 -
15
of 17
      |
| Number | Date | Patentee | Title | Type |
| 2,416,697 | Mar. 04, 1947 | J. Dauber, E.J. Kaiser | Telescope | telescopes |
| 2,416,717 | Mar. 04, 1947 | M.C. Shaw | Mechanical Activation | mixing machines |
| 2,416,772 | Mar. 04, 1947 | F.A. Reece | Pilotage Rotameter | measurement gauges |
| 2,416,782 | Mar. 04, 1947 | P. Valish | Adjustable V Block | V blocks |
| 2,416,968 | Mar. 04, 1947 | F. Turrettini | Stroboscopic Device for Determining Electrically the Position of an Object | |
| 2,416,996 | Mar. 04, 1947 | E.A. Allen, F.P. Healy | Boring bar guiding mechanism | vertical boring mills |
| 2,417,150 | Mar. 11, 1947 | E.A. Berry | Sine Bar | angle bars and angle plates |
| 2,417,217 | Mar. 11, 1947 | H. Schreck | Fluid Flow Control Device | hydraulic machinery |
| 2,417,366 | Mar. 11, 1947 | M.L. Valentino, H.O. Kylin, O. Kylin | Power Indexing Mechanism | metalworking machine mechanisms |
| 2,417,469 | Mar. 18, 1947 | S.A. Crosby | Lubricating system for portable rubbing machines | handheld power sanders |
| 2,417,569 | Mar. 18, 1947 | H.T. Rice | Method and Apparatus for Press Forging Wrench Sockets and the Like | making wrenches |
| 2,417,605 | Mar. 18, 1947 | C.E. Miller | Turret Locking Mechanism | multiple spindle lathes |
| 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 |
| CA-440,448 | Mar. 25, 1947 | F.G. Zagar | Indexing chuck | indexers and dividers |
