CH73942A - Als Bohrvorrichtung benutzbarer Federhammer - Google Patents

Als Bohrvorrichtung benutzbarer Federhammer

Info

Publication number: CH73942A
Authority: CH; Switzerland
Prior art keywords: drilling device; spring hammer; hammer; spring; drilling
Prior art date: 1916-02-22

Application number

CH73942A

Other languages

English (en)

Inventor

Siegfried Ehrmann

Original Assignee

Siegfried Ehrmann

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.)

1916-02-22

Filing date

1916-02-22

Publication date

1916-12-16

1916-02-22 Application filed by Siegfried Ehrmann filed Critical Siegfried Ehrmann

1916-12-16 Publication of CH73942A publication Critical patent/CH73942A/de

Links

238000005553 drilling Methods 0.000 title 1

CH73942A 1916-02-22 1916-02-22 Als Bohrvorrichtung benutzbarer Federhammer CH73942A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH73942T		1916-02-22

Publications (1)

Publication Number	Publication Date
CH73942A true CH73942A (de)	1916-12-16

Family

ID=4324443

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH73942A CH73942A (de)	1916-02-22	1916-02-22	Als Bohrvorrichtung benutzbarer Federhammer

Country Status (1)

Country	Link
CH (1)	CH73942A (de)

1916
- 1916-02-22 CH CH73942A patent/CH73942A/de unknown

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