CA620809A - Anti-freezer for pipe lines - Google Patents

Anti-freezer for pipe lines

Info

Publication number
CA620809A
CA620809A CA620809A CA620809DA CA620809A CA 620809 A CA620809 A CA 620809A CA 620809 A CA620809 A CA 620809A CA 620809D A CA620809D A CA 620809DA CA 620809 A CA620809 A CA 620809A
Authority
CA
Canada
Prior art keywords
freezer
pipe lines
lines
pipe
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
CA620809A
Inventor
B. Morris Robert
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.)
Westinghouse Air Brake Co
Original Assignee
Westinghouse Air Brake Co
Publication date
Application granted granted Critical
Publication of CA620809A publication Critical patent/CA620809A/en
Expired legal-status Critical Current

Links

CA620809A Anti-freezer for pipe lines Expired CA620809A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA620809T

Publications (1)

Publication Number Publication Date
CA620809A true CA620809A (en) 1961-05-23

Family

ID=35876001

Family Applications (1)

Application Number Title Priority Date Filing Date
CA620809A Expired CA620809A (en) Anti-freezer for pipe lines

Country Status (1)

Country Link
CA (1) CA620809A (en)

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