| Patents Granted on 1941-05-?? |
Patents 1 -
15
of 36
      |
| Number | Date | Patentee | Title | Type |
| RE21,795 | May 06, 1941 | J. Verderber | Machine Tool | metalworking machines |
| 2,240,723 | May 06, 1941 | R.G. Stoehr | Airplane lifting and supporting system | |
| 2,240,724 | May 06, 1941 | R.G. Stoehr | Airplane jack and supporting system | |
| 2,240,763 | May 06, 1941 | E.J. Dillman | Control System | heating apparatus |
| 2,240,807 | May 06, 1941 | H. Shaw | Spirit and like levels | spirit levels |
| 2,240,915 | May 06, 1941 | W.H. Searjeant | Safety guard | metalworking machine safety guards |
| 2,240,949 | May 06, 1941 | W.L. Groene | Crankshaft Chuck | metal lathe chucks |
| 2,240,973 | May 06, 1941 | J.B. Armitage | Machine Tool Structure and Control Mechanism | milling machines |
| 2,240,992 | May 06, 1941 | J.N. Landau | Fountain pen | |
| 2,241,024 | May 06, 1941 | G. Wahnish | Tool Holder | lathe tool holders and tool posts |
| 2,241,130 | May 06, 1941 | W.S. Renier, G.B. Hirsch | Power Driving and Control Mehanism | machine tool controls |
| 2,241,296 | May 06, 1941 | E.J. Dillman | Fuel Supply Control Means | flow controls |
| FR-865,007 | May 12, 1941 | . | Improvements relating to magnetic heaters | plastic molding machines |
| FR-865,008 | May 12, 1941 | . | Improvements to heating devices for injection molding machines | plastic molding machines |
| 2,241,634 | May 13, 1941 | J. Decker | Automatic Infeed Mechanism for Grinding Machines | grinding machines |
