CA809484A - Secondary seal for floating roofs - Google Patents

Secondary seal for floating roofs

Info

Publication number
CA809484A
CA809484A CA809484A CA809484DA CA809484A CA 809484 A CA809484 A CA 809484A CA 809484 A CA809484 A CA 809484A CA 809484D A CA809484D A CA 809484DA CA 809484 A CA809484 A CA 809484A
Authority
CA
Canada
Prior art keywords
secondary seal
floating roofs
roofs
floating
seal
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
CA809484A
Inventor
D. Challenger Kenneth
H. Mcbrien James
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.)
Helmerich and Payne Inc
Original Assignee
Helmerich and Payne Inc
Publication date
Application granted granted Critical
Publication of CA809484A publication Critical patent/CA809484A/en
Expired legal-status Critical Current

Links

CA809484A Secondary seal for floating roofs Expired CA809484A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA809484T

Publications (1)

Publication Number Publication Date
CA809484A true CA809484A (en) 1969-04-01

Family

ID=36280001

Family Applications (1)

Application Number Title Priority Date Filing Date
CA809484A Expired CA809484A (en) Secondary seal for floating roofs

Country Status (1)

Country Link
CA (1) CA809484A (en)

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