CA381737A - Double window - Google Patents

Double window


Publication number
CA381737A CA381737A CA381737DA CA381737A CA 381737 A CA381737 A CA 381737A CA 381737 A CA381737 A CA 381737A CA 381737D A CA381737D A CA 381737DA CA 381737 A CA381737 A CA 381737A
Prior art keywords
double window
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.)
Application number
Other languages
French (fr)
K. Gregorius Thomas
E. Stroud 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.)
PPG Industries Inc
Original Assignee
Pittsburgh Plate Glass Co
Publication date
Priority claimed from CA381737T external-priority
Application granted granted Critical
Publication of CA381737A publication Critical patent/CA381737A/en
Expired legal-status Critical Current


CA381737A Double window Expired CA381737A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title

Publications (1)

Publication Number Publication Date
CA381737A true CA381737A (en) 1939-05-30



Family Applications (1)

Application Number Title Priority Date Filing Date
CA381737A Expired CA381737A (en) Double window

Country Status (1)

Country Link
CA (1) CA381737A (en)

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