Multi-purpose modification for lithographic plate-maker

Details Multi-purpose modification for lithographic plate-maker Multi-purpose modification for lithographic plate-maker

1976-04-22

1978-07-11

Braun, Fred L.

354333, G03D 1700, G03D 1302

Patent

active

041005600

ABSTRACT:
An accessory for a photolithographic plate making machine including a developer tray positioned to divert a light sensitive medium from passage into the usual processor of the machine, a fixing tank to be substituted for the print catcher of the machine, and a timing hood for completing the light shielding of the developer tray and affording manual access to the tray and the tank. The hood further includes an indicator especially convenient for timing two events which are to occur in succession.

REFERENCES:
patent: 35308 (1862-05-01), English
patent: 728538 (1903-05-01), Brown
patent: 929757 (1909-08-01), Ellis
patent: 1358622 (1920-11-01), D'Albert
patent: 1768501 (1930-06-01), Beidler
patent: 2219620 (1940-10-01), Brunk
patent: 2412317 (1946-12-01), Campbell
patent: 3208335 (1965-09-01), Doherty
patent: 3314352 (1967-04-01), Grant
patent: 3722394 (1973-03-01), Sebastian
patent: 3785269 (1974-01-01), Morioka

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