CA375237A - Building block manufacture - Google Patents

Building block manufacture

Info

Publication number
CA375237A
CA375237A CA375237A CA375237DA CA375237A CA 375237 A CA375237 A CA 375237A CA 375237 A CA375237 A CA 375237A CA 375237D A CA375237D A CA 375237DA CA 375237 A CA375237 A CA 375237A
Authority
CA
Canada
Prior art keywords
building block
block manufacture
manufacture
building
block
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
CA375237A
Other languages
French (fr)
Inventor
Henderson Albert
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.)
WILLIAM P WITHEROW
Original Assignee
WILLIAM P WITHEROW
Publication date
Application granted granted Critical
Publication of CA375237A publication Critical patent/CA375237A/en
Expired legal-status Critical Current

Links

CA375237A Building block manufacture Expired CA375237A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA375237T

Publications (1)

Publication Number Publication Date
CA375237A true CA375237A (en) 1938-07-19

Family

ID=35379561

Family Applications (1)

Application Number Title Priority Date Filing Date
CA375237A Expired CA375237A (en) Building block manufacture

Country Status (1)

Country Link
CA (1) CA375237A (en)

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