DE308820C - - Google Patents

Info

Publication number

DE308820C

DE308820C DENDAT308820D DE308820DA DE308820C DE 308820 C DE308820 C DE 308820C DE NDAT308820 D DENDAT308820 D DE NDAT308820D DE 308820D A DE308820D A DE 308820DA DE 308820 C DE308820 C DE 308820C

Authority

DE

Germany

Prior art keywords

coupling

drain pipes

ring

pipe

drain

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.)

Active

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• 230000008878 coupling Effects 0.000 claims description 16
• 238000010168 coupling process Methods 0.000 claims description 16
• 238000005859 coupling reaction Methods 0.000 claims description 16
• 238000013459 approach Methods 0.000 claims description 7
• 239000002184 metal Substances 0.000 claims description 6
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
• 238000004519 manufacturing process Methods 0.000 description 3
• 238000010586 diagram Methods 0.000 description 2
• 238000010521 absorption reaction Methods 0.000 description 1
• 230000006978 adaptation Effects 0.000 description 1
• 230000002411 adverse Effects 0.000 description 1
• 238000005452 bending Methods 0.000 description 1
• 238000010276 construction Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
• 238000004080 punching Methods 0.000 description 1
• 239000002689 soil Substances 0.000 description 1