CA717457A - Pipe header for forming gasket grooves in concrete pipe tongues - Google Patents

Pipe header for forming gasket grooves in concrete pipe tongues

Info

Publication number
CA717457A
CA717457A CA717457A CA717457DA CA717457A CA 717457 A CA717457 A CA 717457A CA 717457 A CA717457 A CA 717457A CA 717457D A CA717457D A CA 717457DA CA 717457 A CA717457 A CA 717457A
Authority
CA
Canada
Prior art keywords
pipe
tongues
gasket grooves
header
forming gasket
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
CA717457A
Inventor
Poitras George
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA717457A publication Critical patent/CA717457A/en
Expired legal-status Critical Current

Links

CA717457A Pipe header for forming gasket grooves in concrete pipe tongues Expired CA717457A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA717457T

Publications (1)

Publication Number Publication Date
CA717457A true CA717457A (en) 1965-09-07

Family

ID=36053038

Family Applications (1)

Application Number Title Priority Date Filing Date
CA717457A Expired CA717457A (en) Pipe header for forming gasket grooves in concrete pipe tongues

Country Status (1)

Country Link
CA (1) CA717457A (en)

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