CA636781A - Method and apparatus for shell molding - Google Patents

Method and apparatus for shell molding

Info

Publication number
CA636781A
CA636781A CA636781A CA636781DA CA636781A CA 636781 A CA636781 A CA 636781A CA 636781 A CA636781 A CA 636781A CA 636781D A CA636781D A CA 636781DA CA 636781 A CA636781 A CA 636781A
Authority
CA
Canada
Prior art keywords
shell molding
molding
shell
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
CA636781A
Inventor
Alfred C. Christensen, Sr.
Alfred C. Christensen, Jr.
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 CA636781A publication Critical patent/CA636781A/en
Expired legal-status Critical Current

Links

CA636781A Method and apparatus for shell molding Expired CA636781A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA636781T

Publications (1)

Publication Number Publication Date
CA636781A true CA636781A (en) 1962-02-20

Family

ID=35915287

Family Applications (1)

Application Number Title Priority Date Filing Date
CA636781A Expired CA636781A (en) Method and apparatus for shell molding

Country Status (1)

Country Link
CA (1) CA636781A (en)

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