| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Leon F. Marsh | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| GB-543,217 | Feb. 16, 1942 | G. Smith, L.F. Marsh, E.S. Bird | Improvements in or relating to electro-magnetic heaters | plastic molding machines | |
| 2,306,316 | Dec. 22, 1942 | L.F. Marsh | Die structure for injection molding machines | plastic molding machines | |
| 2,309,496 | Jan. 26, 1943 | G. Smith, L.F. Marsh, E.S. Bird | Heating apparatus for injection molding machines | plastic molding machines | |