Automatic electronic control system in the continuous printing and ammonia gas developing machine for sensitive papers

Claim 1

A DEVELOPING MACHINE COMPRISING A CHAMBER FOR RETAINING A DEVELOPING GAS, CONVEYOR MEANS TO MOVE THE LIGHT SENSITIVE MATERIAL THROUGH THE DEVELOPING CHAMBER, A FIRST MOTOR FOR OPERATING SAID COVEYOR, AN AMMONIA RECEIVING TROUGH IN SAID DEVELOPING CHAMBER, COUNDUIT MEANS TO GUIDE DEVELOPING MEDIA TO SAID TROUGH, A PUMP FOR SUPPLYING DEVELOPING MEDIA TO SAID TROUGH, A SECOND MOTOR FOR OPERATING SAID PUMP, EXHAUST FAN MEANS, A THRID MOTOR FOR OPERATING SAID EXHAUST FAN MEANS, DUCT MEANS EXTENDING FROM SAID DEVELOPING CHAMBER TO SAID EXHAUST FAN MEANS TO COOL SAID CHAMBER AND REMOVE NOXIOUS GASES, A SPACE HEATER IN SAID DEVELOPING CHAMBER FOR HEATING THE SPACE WITHIN SAID CHAMBER, A FIRST THERMOSTAT NORMALLY CLOSED WHEN COLD FOR CONTROLLING SAID SPACE HEATER, A DEVELOPING MEDIA TRUGH HEATER WITHIN SAID TROUGH FOR VAPORIZING THE CONTENTS OF THE TROUGH, SECOND THERMOSTAT NORMALLY OPEN WHEN COLD RESPOSIVE TO THE