| All Patents of Type: photographic printers |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 999,216 | Aug. 01, 1911 | W.F. Folmer | Photographic Printing Apparatus | photographic printers |
| 1,230,392 | Jun. 19, 1917 | W.F. Folmer | Photographic Printing Machine | photographic printers |
| 1,378,101 | May 17, 1921 | W.F. Folmer | Photographic Printing Apparatus | photographic printers |
| 2,003,190 | May 28, 1935 | E.S. Hineline | Apparatus for Making Contact Prints or Enlargements from Developed Negatives | photographic printers |
| 2,224,839 | Dec. 10, 1940 | O. Steiner | Apparatus for Making Photographic Contact Prints | photographic printers |
| 2,236,303 | Mar. 25, 1941 | F.P. Wilcox, C.R. Skinner | Photographic Printer for Restitutional, Enlarging and Other Purposes | photographic printers |
| 2,273,385 | Feb. 17, 1942 | O. Steiner | Masking Means | photographic printers |
| 2,294,580 | Sep. 01, 1942 | F.P. Willcox, C.R. Skinner | Lamp House for Photographic Printers | photographic printers |
| 2,294,585 | Sep. 01, 1942 | J.P. Thomson | Photographic Enlarger or Projection Printer | photographic printers |
| 2,371,594 | Mar. 13, 1945 | E.S. Hineline | Photographic Contact Printer | photographic printers |
