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1989-02-14
Method and device for laying novel pipe inside existing pipe
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2002-02-15
Method for laying data cables
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1993-09-01
Thermoplastic saddle in two parts for repairing or renovating a pipeline with branch pipe and repaired or renovated pipe with a saddle
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1992-08-26
Βελτιωσεις εις τις μεθοδους και συσκευη για την εγκατασταση νεου σωληνος εις υφισταμενον υπογειο αγωγο.
DE3162144D1
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1984-03-15
Weld joint for thermoplastic pipes
ATE225250T1
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2002-10-15
Vorrichtung zum formen von rohrförmigen behältern mit verstärkten rändern und behälter
GB2017853A
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1979-10-10
Internal sealing collar for a pipe joint in a pipeline
FR2399602B1
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1985-08-09
Raccord pour la jonction de troncons de tuyauterie
DE3271764D1
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1986-07-24
Pipe coupler for insulated pipes and method for fitting same
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1966-07-19
Method and means for sealing leaking pipes
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2003-05-28
Liner hanger with slip joint sealing members and method of use
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1984-05-16
Pipe repair joint
GB2127922B
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1986-09-24
Pipe seal
IE920944A1
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1992-10-07
Method for lining from the inside a connection between an¹main pipe and a branch pipe, using an expandable sleeve of¹hardenable material, and a sleeve suitable for the purpose
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1991-09-27
Method and apparatus for installing a riplacement pipe in an existing underground conduit
PL342850A1
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2001-07-16
Method and device for forming a socket on a pipe of thermoplastic material
ES2029443A6
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1992-08-01
Acoplamiento de tubo para sanear tuberias con fugas.
ATE127388T1
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1995-09-15
Verfahren zum verbiegen verformbarer bzw. verbiegbarer rohre und vorrichtung zu seiner durchführung.
GB2015640A
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1979-09-12
Clamping and sealing device for jointing two interfitting pipe portions
ES472582A1
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1979-10-16
Un metodo de formar el extremo acampanado o abocardado de una union de tubos por enchufe y cordon
NL7707998A
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1979-01-22
Werkwijze en inrichting voor het samenlassen van een opnemend buisdeel en een indringend buisdeel.
DE3274079D1
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1986-12-11
A method of establishing sealed pipe lengths of plastic pipes by joining of pipe elements, particularly district heating pipe lengths
SE8302708L
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1983-11-16
Sett for forspenning av rorledningar for varma medier
RU1827493C
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1993-07-15
Способ подземной прокладки высокотемпературного трубопровода при низких температурах окружающей среды
DE59003967D1
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1994-02-03
Verfahren zur Auskleidung von Hohlräumen, insbesondere zur Sanierung von beschädigten Kanälen und Rohrleitungen.