AT176195B - Device for extracting dust from boreholes - Google Patents

Device for extracting dust from boreholes

Info

Publication number
AT176195B
AT176195B AT176195DA AT176195B AT 176195 B AT176195 B AT 176195B AT 176195D A AT176195D A AT 176195DA AT 176195 B AT176195 B AT 176195B
Authority
AT
Austria
Prior art keywords
boreholes
extracting dust
extracting
dust
Prior art date
Application number
Other languages
German (de)
Inventor
Adalbert Schmidt
Hermann Hemscheidt
Original Assignee
Hemscheidt Maschf Hermann
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 Hemscheidt Maschf Hermann filed Critical Hemscheidt Maschf Hermann
Application granted granted Critical
Publication of AT176195B publication Critical patent/AT176195B/en

Links

AT176195D 1949-08-27 1952-04-24 Device for extracting dust from boreholes AT176195B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE176195X 1949-08-27

Publications (1)

Publication Number Publication Date
AT176195B true AT176195B (en) 1953-09-25

Family

ID=5696791

Family Applications (1)

Application Number Title Priority Date Filing Date
AT176195D AT176195B (en) 1949-08-27 1952-04-24 Device for extracting dust from boreholes

Country Status (1)

Country Link
AT (1) AT176195B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3144912A (en) * 1960-11-21 1964-08-18 Black & Decker Mfg Co Masonry drilling apparatus
US3162255A (en) * 1961-08-25 1964-12-22 Black & Decker Mfg Co Vacuum dust-collecting apparatus for rotating hammer-drill
EP1112808A2 (en) * 2000-01-03 2001-07-04 HILTI Aktiengesellschaft Connector for drill with suction unit

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3144912A (en) * 1960-11-21 1964-08-18 Black & Decker Mfg Co Masonry drilling apparatus
US3162255A (en) * 1961-08-25 1964-12-22 Black & Decker Mfg Co Vacuum dust-collecting apparatus for rotating hammer-drill
EP1112808A2 (en) * 2000-01-03 2001-07-04 HILTI Aktiengesellschaft Connector for drill with suction unit
EP1112808A3 (en) * 2000-01-03 2003-07-09 HILTI Aktiengesellschaft Connector for drill with suction unit

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