AU442613B2 - Vent for core boxes andthe like and methods of making and using same - Google Patents

Vent for core boxes andthe like and methods of making and using same

Info

Publication number
AU442613B2
AU442613B2 AU58802/69A AU5880269A AU442613B2 AU 442613 B2 AU442613 B2 AU 442613B2 AU 58802/69 A AU58802/69 A AU 58802/69A AU 5880269 A AU5880269 A AU 5880269A AU 442613 B2 AU442613 B2 AU 442613B2
Authority
AU
Australia
Prior art keywords
vent
making
methods
same
core boxes
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
AU58802/69A
Other languages
English (en)
Other versions
AU5880269A (en
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 filed Critical
Priority to AU58802/69A priority Critical patent/AU442613B2/en
Publication of AU5880269A publication Critical patent/AU5880269A/en
Application granted granted Critical
Publication of AU442613B2 publication Critical patent/AU442613B2/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
    • B22C7/06—Core boxes
    • B22C7/065—Venting means
AU58802/69A 1969-07-30 1969-07-30 Vent for core boxes andthe like and methods of making and using same Expired AU442613B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU58802/69A AU442613B2 (en) 1969-07-30 1969-07-30 Vent for core boxes andthe like and methods of making and using same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU58802/69A AU442613B2 (en) 1969-07-30 1969-07-30 Vent for core boxes andthe like and methods of making and using same

Publications (2)

Publication Number Publication Date
AU5880269A AU5880269A (en) 1971-02-04
AU442613B2 true AU442613B2 (en) 1973-11-13

Family

ID=3744057

Family Applications (1)

Application Number Title Priority Date Filing Date
AU58802/69A Expired AU442613B2 (en) 1969-07-30 1969-07-30 Vent for core boxes andthe like and methods of making and using same

Country Status (1)

Country Link
AU (1) AU442613B2 (fr)

Also Published As

Publication number Publication date
AU5880269A (en) 1971-02-04

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