CA533639A - Hollow sand cores for metal casting - Google Patents

Hollow sand cores for metal casting

Info

Publication number
CA533639A
CA533639A CA533639A CA533639DA CA533639A CA 533639 A CA533639 A CA 533639A CA 533639 A CA533639 A CA 533639A CA 533639D A CA533639D A CA 533639DA CA 533639 A CA533639 A CA 533639A
Authority
CA
Canada
Prior art keywords
metal casting
sand cores
hollow sand
hollow
cores
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
CA533639A
Other languages
French (fr)
Inventor
B. E. Schueler George
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
Publication date
Application granted granted Critical
Publication of CA533639A publication Critical patent/CA533639A/en
Expired legal-status Critical Current

Links

CA533639A Hollow sand cores for metal casting Expired CA533639A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA533639T

Publications (1)

Publication Number Publication Date
CA533639A true CA533639A (en) 1956-11-27

Family

ID=35688259

Family Applications (1)

Application Number Title Priority Date Filing Date
CA533639A Expired CA533639A (en) Hollow sand cores for metal casting

Country Status (1)

Country Link
CA (1) CA533639A (en)

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