CA509058A - Machine et procede pour la formation de noyaux creux de sable et resine - Google Patents

Machine et procede pour la formation de noyaux creux de sable et resine

Info

Publication number
CA509058A
CA509058A CA509058A CA509058DA CA509058A CA 509058 A CA509058 A CA 509058A CA 509058 A CA509058 A CA 509058A CA 509058D A CA509058D A CA 509058DA CA 509058 A CA509058 A CA 509058A
Authority
CA
Canada
Prior art keywords
machine
forming hollow
resin cores
hollow sand
sand
Prior art date
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.)
Expired
Application number
CA509058A
Other languages
English (en)
Inventor
J. Anderson Arthur
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.)
Motors Liquidation Co
Original Assignee
General Motors Corp
Publication date
Application granted granted Critical
Publication of CA509058A publication Critical patent/CA509058A/fr
Expired legal-status Critical Current

Links

CA509058A Machine et procede pour la formation de noyaux creux de sable et resine Expired CA509058A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA509058T

Publications (1)

Publication Number Publication Date
CA509058A true CA509058A (fr) 1955-01-11

Family

ID=35660106

Family Applications (1)

Application Number Title Priority Date Filing Date
CA509058A Expired CA509058A (fr) Machine et procede pour la formation de noyaux creux de sable et resine

Country Status (1)

Country Link
CA (1) CA509058A (fr)

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