| Patents Granted on 1957-01-22 |
Patents 1 -
15
of 15
      |
| Number | Date | Patentee | Title | Type |
| D179,555 | Jan. 22, 1957 | W.K. Bergman | Hand Wheel Wrench | wrenches |
| 2,778,037 | Jan. 22, 1957 | P.E. Renoux | Screw Cutting Machine for Progressively Cutting Single or Multiple Pitch Thread | screwcutting lathes |
| 2,778,053 | Jan. 22, 1957 | T.A. Hess, P.B. McKain | Separable hinged mounting for motors or the like | motor mounts |
| 2,778,092 | Jan. 22, 1957 | W. Bader | Tool Holder | insert tool holders |
| 2,778,170 | Jan. 22, 1957 | E.V. Flanders | Method of Grinding, Including Grinding Wheel Forming | grinder dressers |
| 2,778,234 | Jan. 22, 1957 | A.G. Carter | Wheel assembly | bandsaws |
| 2,778,279 | Jan. 22, 1957 | A.D. Moncrieff | Loading Mechanism | workpiece changers and storage mechanisms |
| 2,778,342 | Jan. 22, 1957 | H.W. Ringman | Poppet type valve distributing system for a servo-motor | sawmill log handling |
| 2,778,395 | Jan. 22, 1957 | H.S. Forsberg | Handsaw with blade having a t-slot | saw handles |
| 2,778,401 | Jan. 22, 1957 | E.D. Wilkerson | Camber Correcting Method and Means | |
| 2,778,421 | Jan. 22, 1957 | F.E. Munschauer | Shear | metal shearing machines |
| 2,778,456 | Jan. 22, 1957 | J.L. Ross | Disk Type Brake | industrial friction brakes |
| 2,778,647 | Jan. 22, 1957 | S.S. Benjamin, M.L. Benjamin | Floating Tool Holder | drilling and boring tool holders |
| 2,778,924 | Jan. 22, 1957 | J.P. Hill | Apparatus and method for producing flat surfaces | milling machine cutters |
| 2,778,925 | Jan. 22, 1957 | H. Gill, J.G. Gross | Electrical Discharge Cutting Machine | electrical discharge machining |
