| Patents for Graydon Smith |
Patents 1 -
10
of 15
      |
| Picture | Number | Date | Patentee | Title |
| | 2,226,446 | Dec. 24, 1940 | A. Allen, G. Smith | Process for treating thermoplastic products |
| | 2,226,447 | Dec. 24, 1940 | A. Allen, G. Smith | Magnetic heater |
| | 2,226,448 | Dec. 24, 1940 | G. Smith | Magnetic field structure |
| | GB-533,417 | Feb. 12, 1941 | A. Allen, G. Smith | Improvements in or relating to apparatus for heating moldable materials |
| | GB-538,524 | Aug. 07, 1941 | A. Allen, G. Smith | Improvements in or relating to magnetic field structures for induction heating devices |
| | GB-540,908 | Nov. 05, 1941 | A. Allen, G. Smith | Improvements in or relating to heating apparatus for injection moulding machines |
| | GB-543,217 | Feb. 16, 1942 | G. Smith, L.F. Marsh, E.S. Bird | Improvements in or relating to electro-magnetic heaters |
| | 2,309,496 | Jan. 26, 1943 | L.F. Marsh, E.S. Bird, G. Smith | Heating apparatus for injection molding machines |
| | CA-410,542 | Feb. 09, 1943 | G. Smith | Magnetic field structure |
| | CA-410,543 | Feb. 09, 1943 | A. Albert, G. Smith | Magnetic heater |
