摘要:
A combination shipping carton for photographic enlarger and print developing tray assembly wherein the shipping carton can be utilized to load the developing tray assembly in a light-tight environment after removal of the enlarger and developing tray from the shipping carton. The shipping carton includes a pair of telescopingly positioned open ended boxes forming an inner box and an outer box. The inner box includes, through the sidewall thereof, an access opening assembly which is connected to a light-tight sleeve assembly through which is to be conducted the user's hands in gaining access to the interior chamber of the inner box. The outer box includes a cut-out section which can be oriented with respect to the access opening assembly to gain access to the access opening assembly. The outer box can also be located in a different position on the inner box to cover the access opening assembly, which is the normal position during shipping.
摘要:
A photographic print and developing tray which is designed to removably connect to the bottom of a base of a photographic enlarger. The photographic enlarger is to utilize a photographic transparency which is to be projected onto an unexposed photographic print paper mounted within the photographic print and developing tray. The photographic print and developing tray defines a tray housing upon which is mounted a removable cover. Associated with the tray housing is a locking arrangement to tightly secure the cover to the tray housing when in the closed position to prevent the conducting of any light within the internal chamber of the tray housing. There is also a separate latching means connected between the tray housing and the cover which becomes engaged when the cover is located in the closed position. The internal chamber is designed to receive a quantity of photographic print developing liquid. The liquid is to be supplied to the internal chamber through a separate container. This container includes a spout which is to tightly engage in a light-tight manner with a flanged sleeve arrangement mounted on the cover.
摘要:
A photographic print and developing tray which is to removably connect to the bottom of the base of a photographic enlarger. The photographic enlarger is to utilize a photographic transparency which is to be projected onto an unexposed photographic paper mounted within the photographic print and developing tray. The photographic print and developing tray includes a removable cover which is removed during exposure of the photographic paper. The tray is to accommodate photographic print developing liquid. The liquid is to be supplied to the tray through a dispenser. The dispenser includes a spout which to tightly engage with the tray. The dispenser also includes a manually operable valve which is to be movable from a closed position to an open position to permit moving of liquid between the tray and the dispenser.