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CA511636A - Building blocks - Google Patents

Building blocks

Info

Publication number
CA511636A
CA511636A CA511636A CA511636DA CA511636A CA 511636 A CA511636 A CA 511636A CA 511636 A CA511636 A CA 511636A CA 511636D A CA511636D A CA 511636DA CA 511636 A CA511636 A CA 511636A
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
CA511636A
Other languages
French (fr)
Inventor
A. Stewart Enos
F. Zagray Harold
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.)
PRECISION BUILDING SYSTEM
Original Assignee
PRECISION BUILDING SYSTEM
Publication date
Application granted granted Critical
Publication of CA511636A publication Critical patent/CA511636A/en
Expired legal-status Critical Current

Links

CA511636A Building blocks Expired CA511636A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA511636T

Publications (1)

Publication Number Publication Date
CA511636A true CA511636A (en) 1955-04-05

Family

ID=35662705

Family Applications (1)

Application Number Title Priority Date Filing Date
CA511636A Expired CA511636A (en) Building blocks

Country Status (1)

Country Link
CA (1) CA511636A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3209510A (en) * 1960-04-08 1965-10-05 Nakanishi Masamitsu Method of constructing a column or frame
US6948282B2 (en) 2003-01-09 2005-09-27 Allan Block Corporation Interlocking building block

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3209510A (en) * 1960-04-08 1965-10-05 Nakanishi Masamitsu Method of constructing a column or frame
US6948282B2 (en) 2003-01-09 2005-09-27 Allan Block Corporation Interlocking building block
US7712281B2 (en) 2003-01-09 2010-05-11 Allan Block Corporation Interlocking building block

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