AT176195B - Device for extracting dust from boreholes - Google Patents
Device for extracting dust from boreholesInfo
- 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
Links
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)
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 |
-
1952
- 1952-04-24 AT AT176195D patent/AT176195B/en active
Cited By (4)
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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