AT37457B - Device for the production of butt-welded pipes with several pairs of rollers one behind the other. - Google Patents

Device for the production of butt-welded pipes with several pairs of rollers one behind the other.

Info

Publication number
AT37457B
AT37457B AT37457DA AT37457B AT 37457 B AT37457 B AT 37457B AT 37457D A AT37457D A AT 37457DA AT 37457 B AT37457 B AT 37457B
Authority
AT
Austria
Prior art keywords
butt
rollers
behind
production
several pairs
Prior art date
Application number
Other languages
German (de)
Inventor
Rudolf Backhaus
Original Assignee
Rudolf Backhaus
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 DE1906189457D external-priority patent/DE189457C/de
Application filed by Rudolf Backhaus filed Critical Rudolf Backhaus
Application granted granted Critical
Publication of AT37457B publication Critical patent/AT37457B/en

Links

Landscapes

  • Butt Welding And Welding Of Specific Article (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Description

  

   <Desc/Clms Page number 1> 
 
 EMI1.1 
 
 EMI1.2 
 

**WARNUNG** Ende DESC Feld kannt Anfang CLMS uberlappen**.



   <Desc / Clms Page number 1>
 
 EMI1.1
 
 EMI1.2
 

** WARNING ** End of DESC field may overlap beginning of CLMS **.

 

Claims (1)

**WARNUNG** Ende CLMS Feld Kannt Anfang DESC uberlappen**. ** WARNING ** End of CLMS field may overlap beginning of DESC **.
AT37457D 1906-02-27 1907-07-26 Device for the production of butt-welded pipes with several pairs of rollers one behind the other. AT37457B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1906189457D DE189457C (en) 1906-02-27

Publications (1)

Publication Number Publication Date
AT37457B true AT37457B (en) 1909-05-25

Family

ID=5721331

Family Applications (1)

Application Number Title Priority Date Filing Date
AT37457D AT37457B (en) 1906-02-27 1907-07-26 Device for the production of butt-welded pipes with several pairs of rollers one behind the other.

Country Status (1)

Country Link
AT (1) AT37457B (en)

Similar Documents

Publication Publication Date Title
AT34089B (en) Process for the production of longitudinally welded pipes.
AT25218B (en) Device for the machine production of glass wool.
AT31132B (en) Device for visualizing the stresses in structural components.
AT37549B (en) Process for the production of tetranitrodiglycerin.
AT36728B (en) Process for the production of fuel briquettes.
AT36683B (en) Process for the production of artificial building blocks.
AT49971B (en) Device for the production of bronzing arches.
AT51004B (en) Device for the electrolysis of ferrous copper sulfate solutions.
AT27315B (en) Process for the production of acetylene.
AT27700B (en) Process for the production of vegetable extracts.
AT35605B (en) Process for the production of thin metal flakes.
AT30539B (en) Process for the production of steel mirrors.
AT41551B (en) Process for the production of dextrin.
AT27213B (en) Device for locking the switch tongues in the end lengths.
AT27312B (en) Process for the production of ignition tubes.
AT35079B (en) Process for the production of rock-hard and resistant alkali cyanide briquettes.
AT31234B (en) Process for the production of an insulating compound.
AT27416B (en) Process for the production of lead acetates.
AT31441B (en) Device for adjusting the concave.
AT44819B (en) Process for the production of a smokeless-burning, hard fuel.
AT35422B (en) Device for the internal treatment of barrels.
AT40720B (en) Process for the preparation of dichlorothioindigo derivatives.
AT30874B (en) Process for the production of water colors.
AT25194B (en) Process for the production of an insulating compound.
AT41801B (en) Process for the production of insulating bodies.