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Individual
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Individual
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Priority to ES0278620ApriorityCriticalpatent/ES278620A2/en
Publication of ES278620A2publicationCriticalpatent/ES278620A2/en
Improvements introduced in the object of the main patent No. 233,245, which refers to: "Improvements in fumigating devices", characterized in that under the lower communication of the hopper is coupled a regulating passage valve, by which part of the produced air by the fan it is directed towards the outlet pipe, the rest entering the hopper container of the insecticide through a turret provided with a plurality of exits. (Machine-translation by Google Translate, not legally binding)
ES0278620A1962-06-231962-06-23Improvements in fumigating apparatus (Machine-translation by Google Translate, not legally binding)
ExpiredES278620A2
(en)
Improvements in the construction of safety devices for installations intended for the circulation of fluids. (Machine-translation by Google Translate, not legally binding)
An apparatus to produce and maintain an atmosphere that has a controlled amount of carbon dioxide. (Machine-translation by Google Translate, not legally binding)
Device to serve a help to a pneumatic sprayer of liquid or to feed pulverization nozzles. (Machine-translation by Google Translate, not legally binding)