CA780237A - Double-walled vent pipe coupling - Google Patents

Double-walled vent pipe coupling

Info

Publication number
CA780237A
CA780237A CA780237A CA780237DA CA780237A CA 780237 A CA780237 A CA 780237A CA 780237 A CA780237 A CA 780237A CA 780237D A CA780237D A CA 780237DA CA 780237 A CA780237 A CA 780237A
Authority
CA
Canada
Prior art keywords
double
vent pipe
pipe coupling
walled vent
walled
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
CA780237A
Inventor
L. Stone Richard
J. Bellatorre Renato
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.)
Wallace Murray Corp
Original Assignee
Wallace Murray Corp
Publication date
Application granted granted Critical
Publication of CA780237A publication Critical patent/CA780237A/en
Expired legal-status Critical Current

Links

CA780237A Double-walled vent pipe coupling Expired CA780237A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA780237T

Publications (1)

Publication Number Publication Date
CA780237A true CA780237A (en) 1968-03-12

Family

ID=36242927

Family Applications (1)

Application Number Title Priority Date Filing Date
CA780237A Expired CA780237A (en) Double-walled vent pipe coupling

Country Status (1)

Country Link
CA (1) CA780237A (en)

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