2646694-A1 is referenced by 3 patents and cites 2 patents.

Method for recycling containers particularly non biodegradable single use containers. The method is characterized in that the containers (1) are sold filled with their conventional contents; after consuming said contents, the containers (1) are collected, optionally against payment of their residual value; at least one of the extremities of said containers is severed; the containers are nested into each other in order to form usable conduits particularly for collecting or transporting fluids which preferably are not under pressure or to use the conduits for cables.

Title
Method and devices for the recycling of containers
Application Number
FR19890005902 19890503
Publication Number
2646694 (A1)
Application Date
May 3, 1989
Publication Date
November 9, 1990
Assignee
Luc Belmont Stephane
FR
IPC
F16L9/22
F16L 09/22
B65D21/02
B65D 21/02
B65D1/12
B65D 01/12
B65D1/02
B65D 01/02
H02G9/06
H02G 09/06
F16L9/00
F16L 09/00
E02B11/00
E02B 11/00
H02G9/06
H02G 09/06
F16L9/00
F16L 09/00
E02B11/00
E02B 11/00
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