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All Patents in class 362/268 | |||||
Number | Date | Patentee | Title | Type | |
2,236,303 | Mar. 25, 1941 | F.P. Wilcox, C.R. Skinner | Photographic Printer for Restitutional, Enlarging and Other Purposes | photographic printers | |
2,294,580 | Sep. 01, 1942 | F.P. Willcox, C.R. Skinner | Lamp House for Photographic Printers | photographic printers |