CH65074A - Vorrichtung zur Führung des Gesteinsbohrers bei der Loch-an-Loch-Bohrung - Google Patents

Vorrichtung zur Führung des Gesteinsbohrers bei der Loch-an-Loch-Bohrung

Info

Publication number
CH65074A
CH65074A CH65074A CH65074DA CH65074A CH 65074 A CH65074 A CH 65074A CH 65074 A CH65074 A CH 65074A CH 65074D A CH65074D A CH 65074DA CH 65074 A CH65074 A CH 65074A
Authority
CH
Switzerland
Prior art keywords
hole
guiding
rock drill
drilling
drilling hole
Prior art date
Application number
CH65074A
Other languages
English (en)
Inventor
Comp H Flottmann
Original Assignee
Flottmann & Comp H
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 Flottmann & Comp H filed Critical Flottmann & Comp H
Publication of CH65074A publication Critical patent/CH65074A/de

Links

CH65074A 1913-05-17 1913-05-17 Vorrichtung zur Führung des Gesteinsbohrers bei der Loch-an-Loch-Bohrung CH65074A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH65074T 1913-05-17

Publications (1)

Publication Number Publication Date
CH65074A true CH65074A (de) 1914-05-16

Family

ID=4310684

Family Applications (1)

Application Number Title Priority Date Filing Date
CH65074A CH65074A (de) 1913-05-17 1913-05-17 Vorrichtung zur Führung des Gesteinsbohrers bei der Loch-an-Loch-Bohrung

Country Status (1)

Country Link
CH (1) CH65074A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE864533C (de) * 1950-11-10 1953-01-26 Fritz Lauster Bohrlehre zum Bohren von Lochreihen in Gestein
DE872186C (de) * 1949-12-22 1953-03-30 Nuesse & Graefer K G Maschf Vorrichtung zum Loch-an-Loch-Bohren im Bergbau

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE872186C (de) * 1949-12-22 1953-03-30 Nuesse & Graefer K G Maschf Vorrichtung zum Loch-an-Loch-Bohren im Bergbau
DE864533C (de) * 1950-11-10 1953-01-26 Fritz Lauster Bohrlehre zum Bohren von Lochreihen in Gestein

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