CH33951A - Device for drilling square holes - Google Patents

Device for drilling square holes

Info

Publication number: CH33951A
Authority: CH; Switzerland
Prior art keywords: square holes; drilling square; drilling; holes; square
Prior art date: 1905-04-15

Application number

CH33951A

Other languages

German (de)

Inventor

Co Praecisions-Werkze Auerbach

Original Assignee

Praecisions Werkzeugmaschinen

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.)

1905-04-15

Filing date

1905-04-15

Publication date

1906-02-15

1905-04-15 Application filed by Praecisions Werkzeugmaschinen filed Critical Praecisions Werkzeugmaschinen

1906-02-15 Publication of CH33951A publication Critical patent/CH33951A/en

Links

238000005553 drilling Methods 0.000 title 1

CH33951A 1905-04-15 1905-04-15 Device for drilling square holes CH33951A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH33951T		1905-04-15

Publications (1)

Publication Number	Publication Date
CH33951A true CH33951A (en)	1906-02-15

Family

ID=4255035

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH33951A CH33951A (en)	1905-04-15	1905-04-15	Device for drilling square holes

Country Status (1)

Country	Link
CH (1)	CH33951A (en)

1905
- 1905-04-15 CH CH33951A patent/CH33951A/en unknown

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