Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES270861ApriorityCriticalpatent/ES270861A3/en
Publication of ES270861A3publicationCriticalpatent/ES270861A3/en
Casting mold manufacturing process for casting, characterized in that it requires the use of sheets of suitable material, which are machine profiled with corrugations or bridges separated from each other by straight lines. (Machine-translation by Google Translate, not legally binding)
ES270861A1961-09-301961-09-30Manufacturing procedure for molding boxes for foundry (Machine-translation by Google Translate, not legally binding)
ExpiredES270861A3
(en)
Improvements made to resinous compositions usable as binders for foundry sands, to processes for their production and for the production of molds and cores, and to the latter products.