| Patents Granted on 1940-11-12 |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| GB-528,996 | Nov. 12, 1940 | H.T. Mayo, W.&. Bennett, Ltd. | Improvements Relating to Push-button Control Mechanisms | machine tool controls |
| 2,221,049 | Nov. 12, 1940 | H.J. Siekmann, W.F. Groene | Work Loading Mechanism for Lathes | crankshaft lathes |
| 2,221,099 | Nov. 12, 1940 | G. Large | Cultivator | |
| 2,221,141 | Nov. 12, 1940 | E.T. Kindt | Dowel pin | |
| 2,221,173 | Nov. 12, 1940 | R.S. Gutsell | Sanding or polishing wheel | grinding wheels |
| 2,221,231 | Nov. 12, 1940 | F.A. Cassidy | Hack Saw Frame | hacksaws |
| 2,221,279 | Nov. 12, 1940 | L.G. Wheeler | Multiple-boring machine | woodworking horizontal borers |
| 2,221,325 | Nov. 12, 1940 | H.V. Holman | Adjustable clamping device | bar and pipe clamps |
| 2,221,459 | Nov. 12, 1940 | B. Sassen | Manually Controlled Contour Machine | milling machines |
| 2,221,734 | Nov. 12, 1940 | L.R. Evans | Means for feeding work in automatic screw machines | screwcutting lathes |
