Changer for 2 1/2 x 3 1/2 inch plates. Roll top type slide. Adjustment for plate or cut film. With 12 single metal plateholders with numbers visible through red window. Bag-type Plate Changer
Bag type plate changer for 5 x 4 inch plates. With 12 metal plate carriers. Sliding lever to move plates into bag. Automatic exposure counter. No.1720. Pat Nos 8329/86 13857/92. Newman and Guardia. Newman and Guardia bag plate changer
Bag type plate changer for 5 x 4 inch plates. With 12 metal plate carriers. Sliding lever to move plates into bag. Automatic exposure counter. No.1720. Pat Nos 8329/86 13857/92. Newman and Guardia. Newman and Guardia Bag Plate Changer
Bag type plate changer for 4 1/4 x 3 1/4 inch plates. With 12 metal plate carriers. Plates drawn into bag by sliding plate. Automatic exposure counter. No.4297. Patent No. 13857/1892. Newman and Guardia. Newman and Guardia bag plate changer with Case
