SE365435BSE13475/72ASE1347572ASE365435BSE 365435 BSE365435 BSE 365435BSE 13475/72 ASE13475/72 ASE 13475/72ASE 1347572 ASE1347572 ASE 1347572ASE 365435 BSE365435 BSE 365435B
Authority
SE
Sweden
Application number
SE13475/72A
Inventor
C Nordstroem
Original Assignee
C Nordstroem
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 C NordstroemfiledCriticalC Nordstroem
Priority to SE13475/72ApriorityCriticalpatent/SE365435B/xx
Publication of SE365435BpublicationCriticalpatent/SE365435B/xx
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
B21D39/04—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes with tubes; of tubes with rods