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Crowell George W
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Crowell George W
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Application filed by Crowell George WfiledCriticalCrowell George W
Priority to ES6909ApriorityCriticalpatent/ES6909A1/en
Publication of ES6909A1publicationCriticalpatent/ES6909A1/en
Improvements introduced in rotating machines to make continuous paper, vellum or cigarettes with or without shadows and shadows at once or that can later be divided into sheets with four barbs.
A procedure for the defibration and cleaning of any vegetable matter applicable to the manufacture of paper, cardboard, threads, tow and other similar articles.
Improvements in the process to manufacture cardboard, cardboard, pulp or straw cloth or other analogous substance or metals or other laminar substances.