CA520949A - Method and apparatus for making pipe from concrete and like materials - Google Patents

Method and apparatus for making pipe from concrete and like materials

Info

Publication number
CA520949A
CA520949A CA520949A CA520949DA CA520949A CA 520949 A CA520949 A CA 520949A CA 520949 A CA520949 A CA 520949A CA 520949D A CA520949D A CA 520949DA CA 520949 A CA520949 A CA 520949A
Authority
CA
Canada
Prior art keywords
concrete
materials
making pipe
pipe
making
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
CA520949A
Other languages
French (fr)
Inventor
W. Chanlund Carl
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.)
GEORGE R JESSEN
Original Assignee
GEORGE R JESSEN
Publication date
Application granted granted Critical
Publication of CA520949A publication Critical patent/CA520949A/en
Expired legal-status Critical Current

Links

CA520949A Method and apparatus for making pipe from concrete and like materials Expired CA520949A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA520949T

Publications (1)

Publication Number Publication Date
CA520949A true CA520949A (en) 1956-01-17

Family

ID=35674172

Family Applications (1)

Application Number Title Priority Date Filing Date
CA520949A Expired CA520949A (en) Method and apparatus for making pipe from concrete and like materials

Country Status (1)

Country Link
CA (1) CA520949A (en)

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