DK28078C - Method and Apparatus for the production of weakened lines in sheet metal, sheet metal and the like. - Google Patents

Method and Apparatus for the production of weakened lines in sheet metal, sheet metal and the like.

Info

Publication number
DK28078C
DK28078C DK28078DA DK28078C DK 28078 C DK28078 C DK 28078C DK 28078D A DK28078D A DK 28078DA DK 28078 C DK28078 C DK 28078C
Authority
DK
Denmark
Prior art keywords
sheet metal
production
weakened lines
weakened
lines
Prior art date
Application number
Other languages
Danish (da)
Inventor
Alfred Berthold Andreas Fich
Axel Hjalmar Janson
Original Assignee
Alfred Berthold Andreas Fich
Axel Hjalmar Janson
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 Alfred Berthold Andreas Fich, Axel Hjalmar Janson filed Critical Alfred Berthold Andreas Fich
Application granted granted Critical
Publication of DK28078C publication Critical patent/DK28078C/en

Links

DK28078D 1919-09-30 1919-09-30 Method and Apparatus for the production of weakened lines in sheet metal, sheet metal and the like. DK28078C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK28078T 1919-09-30

Publications (1)

Publication Number Publication Date
DK28078C true DK28078C (en) 1921-07-25

Family

ID=8115984

Family Applications (1)

Application Number Title Priority Date Filing Date
DK28078D DK28078C (en) 1919-09-30 1919-09-30 Method and Apparatus for the production of weakened lines in sheet metal, sheet metal and the like.

Country Status (1)

Country Link
DK (1) DK28078C (en)

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