CA511612A - Method of making rigid type felted mineral wool product - Google Patents

Method of making rigid type felted mineral wool product

Info

Publication number
CA511612A
CA511612A CA511612A CA511612DA CA511612A CA 511612 A CA511612 A CA 511612A CA 511612 A CA511612 A CA 511612A CA 511612D A CA511612D A CA 511612DA CA 511612 A CA511612 A CA 511612A
Authority
CA
Canada
Prior art keywords
mineral wool
rigid type
wool product
making rigid
felted mineral
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
CA511612A
Other languages
French (fr)
Inventor
L. Marsh Frank
J. Koehler Carl
L. Chrisler Willard
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.)
National Gypsum Co
Original Assignee
National Gypsum Co
Publication date
Application granted granted Critical
Publication of CA511612A publication Critical patent/CA511612A/en
Expired legal-status Critical Current

Links

CA511612A Method of making rigid type felted mineral wool product Expired CA511612A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA511612T

Publications (1)

Publication Number Publication Date
CA511612A true CA511612A (en) 1955-04-05

Family

ID=35662681

Family Applications (1)

Application Number Title Priority Date Filing Date
CA511612A Expired CA511612A (en) Method of making rigid type felted mineral wool product

Country Status (1)

Country Link
CA (1) CA511612A (en)

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