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.)
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.)
BUHER
Hydrotech Services Inc
Original Assignee
BUHER
Hydrotech Services Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CH1937970Aexternal-prioritypatent/CH540981A/en
Priority claimed from CH1641971Aexternal-prioritypatent/CH547860A/en
Application filed by BUHER, Hydrotech Services IncfiledCriticalBUHER
Publication of ES398879A1publicationCriticalpatent/ES398879A1/en
A device for connecting tubular elements, characterized by comprising jointly and in combination: a body arranged to be positioned at the end of a tubular element to which connection is desired, means carried by said body to hold the tubular element by its positive action said body having a series of cylinders aligned longitudinally and separated according to a circumference inside the body and a piston arranged with sliding ability in each of said cylinders arranged to provide an actuating force to the fasteners of the tube, in response to a hydraulic pressure. (Machine-translation by Google Translate, not legally binding)
ES398879A1970-12-311972-01-14A device for connecting tubular elements. (Machine-translation by Google Translate, not legally binding)
ExpiredES398879A1
(en)