AT192728B - Process for rolling twist drills and blanks for this - Google Patents

Process for rolling twist drills and blanks for this

Info

Publication number
AT192728B
AT192728B AT192728DA AT192728B AT 192728 B AT192728 B AT 192728B AT 192728D A AT192728D A AT 192728DA AT 192728 B AT192728 B AT 192728B
Authority
AT
Austria
Prior art keywords
blanks
twist drills
rolling
rolling twist
drills
Prior art date
Application number
Other languages
German (de)
Inventor
Henry Chabardes
Original Assignee
Henry Chabardes
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 Henry Chabardes filed Critical Henry Chabardes
Application granted granted Critical
Publication of AT192728B publication Critical patent/AT192728B/en

Links

AT192728D 1955-05-11 1955-11-14 Process for rolling twist drills and blanks for this AT192728B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR192728X 1955-05-11

Publications (1)

Publication Number Publication Date
AT192728B true AT192728B (en) 1957-10-25

Family

ID=8879213

Family Applications (1)

Application Number Title Priority Date Filing Date
AT192728D AT192728B (en) 1955-05-11 1955-11-14 Process for rolling twist drills and blanks for this

Country Status (1)

Country Link
AT (1) AT192728B (en)

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