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CA489803A - Building blocks - Google Patents

Building blocks

Info

Publication number
CA489803A
CA489803A CA489803A CA489803DA CA489803A CA 489803 A CA489803 A CA 489803A CA 489803 A CA489803 A CA 489803A CA 489803D A CA489803D A CA 489803DA CA 489803 A CA489803 A CA 489803A
Authority
CA
Canada
Prior art keywords
building blocks
building
blocks
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
CA489803A
Other languages
French (fr)
Inventor
T. Baldanza Nicholas
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.)
COLUMBIA PROTEKTOSITE Co
Original Assignee
COLUMBIA PROTEKTOSITE Co
Publication date
Application granted granted Critical
Publication of CA489803A publication Critical patent/CA489803A/en
Expired legal-status Critical Current

Links

CA489803A Building blocks Expired CA489803A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA489803T

Publications (1)

Publication Number Publication Date
CA489803A true CA489803A (en) 1953-01-20

Family

ID=35629532

Family Applications (1)

Application Number Title Priority Date Filing Date
CA489803A Expired CA489803A (en) Building blocks

Country Status (1)

Country Link
CA (1) CA489803A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2941393A (en) * 1956-12-07 1960-06-21 Owens Illinois Glass Co Banded hollow glass structural unit
US4593513A (en) * 1981-11-12 1986-06-10 Frank Stratton Building block or panel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2941393A (en) * 1956-12-07 1960-06-21 Owens Illinois Glass Co Banded hollow glass structural unit
US4593513A (en) * 1981-11-12 1986-06-10 Frank Stratton Building block or panel

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