CA644497A - Manufacture of spigot-and-socket concrete pipe joints - Google Patents

Manufacture of spigot-and-socket concrete pipe joints

Info

Publication number
CA644497A
CA644497A CA644497A CA644497DA CA644497A CA 644497 A CA644497 A CA 644497A CA 644497 A CA644497 A CA 644497A CA 644497D A CA644497D A CA 644497DA CA 644497 A CA644497 A CA 644497A
Authority
CA
Canada
Prior art keywords
spigot
manufacture
pipe joints
concrete pipe
socket concrete
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
CA644497A
Inventor
J. Stern Danko
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.)
HUME PIPE Co (SOUTH AFRICA) Ltd
Original Assignee
HUME PIPE Co (SOUTH AFRICA) Ltd
Publication date
Application granted granted Critical
Publication of CA644497A publication Critical patent/CA644497A/en
Expired legal-status Critical Current

Links

CA644497A Manufacture of spigot-and-socket concrete pipe joints Expired CA644497A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA644497T

Publications (1)

Publication Number Publication Date
CA644497A true CA644497A (en) 1962-07-10

Family

ID=35933153

Family Applications (1)

Application Number Title Priority Date Filing Date
CA644497A Expired CA644497A (en) Manufacture of spigot-and-socket concrete pipe joints

Country Status (1)

Country Link
CA (1) CA644497A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4583771A (en) * 1982-08-18 1986-04-22 Waesterberg Gunnar K Concrete pipe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4583771A (en) * 1982-08-18 1986-04-22 Waesterberg Gunnar K Concrete pipe

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