CA333786A - Helical casting moulding apparatus - Google Patents

Helical casting moulding apparatus

Info

Publication number
CA333786A
CA333786A CA333786A CA333786DA CA333786A CA 333786 A CA333786 A CA 333786A CA 333786 A CA333786 A CA 333786A CA 333786D A CA333786D A CA 333786DA CA 333786 A CA333786 A CA 333786A
Authority
CA
Canada
Prior art keywords
moulding apparatus
casting moulding
helical
helical casting
moulding
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
CA333786A
Other languages
French (fr)
Inventor
M. Emery Irwin
J. Ahlquist Walter
E. Nordfeldt Charles
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.)
MASSILLON STEEL CASTING Co
Original Assignee
MASSILLON STEEL CASTING Co
Publication date
Application granted granted Critical
Publication of CA333786A publication Critical patent/CA333786A/en
Expired legal-status Critical Current

Links

CA333786A Helical casting moulding apparatus Expired CA333786A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA333786T

Publications (1)

Publication Number Publication Date
CA333786A true CA333786A (en) 1933-07-04

Family

ID=35296928

Family Applications (1)

Application Number Title Priority Date Filing Date
CA333786A Expired CA333786A (en) Helical casting moulding apparatus

Country Status (1)

Country Link
CA (1) CA333786A (en)

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