CA647834A - Double section paper tube form for concrete columns - Google Patents

Double section paper tube form for concrete columns

Info

Publication number
CA647834A
CA647834A CA647834A CA647834DA CA647834A CA 647834 A CA647834 A CA 647834A CA 647834 A CA647834 A CA 647834A CA 647834D A CA647834D A CA 647834DA CA 647834 A CA647834 A CA 647834A
Authority
CA
Canada
Prior art keywords
paper tube
tube form
concrete columns
double section
section paper
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
CA647834A
Inventor
S. Reid Edward
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.)
Sonoco Products Co
Original Assignee
Sonoco Products Co
Publication date
Application granted granted Critical
Publication of CA647834A publication Critical patent/CA647834A/en
Expired legal-status Critical Current

Links

CA647834A Double section paper tube form for concrete columns Expired CA647834A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA647834T

Publications (1)

Publication Number Publication Date
CA647834A true CA647834A (en) 1962-09-04

Family

ID=35936483

Family Applications (1)

Application Number Title Priority Date Filing Date
CA647834A Expired CA647834A (en) Double section paper tube form for concrete columns

Country Status (1)

Country Link
CA (1) CA647834A (en)

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