AT185117B - Device for the production of helically grooved pipes of any length (hoses) - Google Patents

Device for the production of helically grooved pipes of any length (hoses)

Info

Publication number
AT185117B
AT185117B AT185117DA AT185117B AT 185117 B AT185117 B AT 185117B AT 185117D A AT185117D A AT 185117DA AT 185117 B AT185117 B AT 185117B
Authority
AT
Austria
Prior art keywords
hoses
production
length
helically grooved
grooved pipes
Prior art date
Application number
Other languages
German (de)
Inventor
Robert Johann Dokopil
Original Assignee
Robert Johann Dokopil
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
Application filed by Robert Johann Dokopil filed Critical Robert Johann Dokopil
Application granted granted Critical
Publication of AT185117B publication Critical patent/AT185117B/en

Links

AT185117D 1950-05-26 1950-05-26 Device for the production of helically grooved pipes of any length (hoses) AT185117B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT185117T 1950-05-26

Publications (1)

Publication Number Publication Date
AT185117B true AT185117B (en) 1956-03-26

Family

ID=3662885

Family Applications (1)

Application Number Title Priority Date Filing Date
AT185117D AT185117B (en) 1950-05-26 1950-05-26 Device for the production of helically grooved pipes of any length (hoses)

Country Status (1)

Country Link
AT (1) AT185117B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1177807B (en) * 1957-10-31 1964-09-10 Smith & Sons Ltd S Process for the production of pipes with a wall made of thermoplastic material consisting of at least one layer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1177807B (en) * 1957-10-31 1964-09-10 Smith & Sons Ltd S Process for the production of pipes with a wall made of thermoplastic material consisting of at least one layer

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