Pipes and tubular conduits – Repairing
Patent
1976-01-21
1978-02-28
Shapiro, Jacob
Pipes and tubular conduits
Repairing
138 32, 138105, 138149, F16L 100, F16L 914
Patent
active
040758613
ABSTRACT:
A method of laying heating medium conveying pipes, wherein a pipe receiving trench is prepared and pipes, wrapped in heat insulating jackets permitting transversal relative movements of the pipes within the jackets, are placed in the trench. The pipes and the insulating jackets are then bent to follow a serpentine path and the trench filled to cover the pipes.
REFERENCES:
patent: 2901775 (1959-09-01), Goff
patent: 3613380 (1971-10-01), Tarner
patent: 3807458 (1974-04-01), Royston
Lindstrom Kurt Olle Ragnvald
Thyberger Filip Bertil
Granges Essem Aktiebolag
March Arthur A.
Shapiro Jacob
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