AT9257B - Machine for punching and cutting the shafts of sewing needles and for grinding off the burr on the heads of the same. - Google Patents

Machine for punching and cutting the shafts of sewing needles and for grinding off the burr on the heads of the same.

Info

Publication number
AT9257B
AT9257B AT9257DA AT9257B AT 9257 B AT9257 B AT 9257B AT 9257D A AT9257D A AT 9257DA AT 9257 B AT9257 B AT 9257B
Authority
AT
Austria
Prior art keywords
burr
punching
heads
grinding
shafts
Prior art date
Application number
Other languages
German (de)
Inventor
Wilhelm Weispfennig
Heinrich Waelke
Emil Pfannschmidt
Original Assignee
Wilhelm Weispfennig
Heinrich Waelke
Emil Pfannschmidt
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 Wilhelm Weispfennig, Heinrich Waelke, Emil Pfannschmidt filed Critical Wilhelm Weispfennig
Application granted granted Critical
Publication of AT9257B publication Critical patent/AT9257B/en

Links

Landscapes

  • Treatment Of Fiber Materials (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Description

  

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Claims (1)

EMI3.1 EMI3.2 EMI3.1 EMI3.2
AT9257D 1901-05-21 1901-05-21 Machine for punching and cutting the shafts of sewing needles and for grinding off the burr on the heads of the same. AT9257B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT9257T 1901-05-21

Publications (1)

Publication Number Publication Date
AT9257B true AT9257B (en) 1902-09-25

Family

ID=3502993

Family Applications (1)

Application Number Title Priority Date Filing Date
AT9257D AT9257B (en) 1901-05-21 1901-05-21 Machine for punching and cutting the shafts of sewing needles and for grinding off the burr on the heads of the same.

Country Status (1)

Country Link
AT (1) AT9257B (en)

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