| DE2533284C2 (en)* | 1975-07-25 | 1983-12-29 | Robert Bosch Gmbh, 7000 Stuttgart | Impact drill |
| DE2747537C2 (en)* | 1977-10-22 | 1987-01-29 | Scintilla Ag, Solothurn | Drilling machine switchable to rotary drilling and impact drilling |
| GB2112479B (en)* | 1981-11-13 | 1985-05-01 | Black & Decker Inc | Latching arrangement |
| DE3213672C2 (en)* | 1982-04-14 | 1984-07-12 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Actuator for switching a hammer drill with a pneumatic hammer mechanism that can be actuated by a swash plate drive from the "drilling" operating state to the "hammer drilling" operating state |
| JPS5969808U (en)* | 1982-09-07 | 1984-05-11 | 株式会社マキタ | Vibratory device in vibrating drill |
| JPS5950617U (en)* | 1982-09-25 | 1984-04-03 | 日立工機株式会社 | vibration drill machine |
| JPS59173507U (en)* | 1983-05-09 | 1984-11-20 | 芝浦メカトロニクス株式会社 | vibrating drill |
| NL8304043A (en)* | 1983-11-24 | 1985-06-17 | Skil Nederland Nv | DEVICE FOR DRIVING A DRILL AND / OR IMPACT TOOL. |
| JPS6224979A (en)* | 1985-07-25 | 1987-02-02 | 松下電工株式会社 | Vibrating drill |
| US5494115A (en)* | 1994-10-25 | 1996-02-27 | Hwong; Steven | Electric hammer drill |
| JP3911905B2 (en) | 1999-04-30 | 2007-05-09 | 松下電工株式会社 | Impact rotary tool |
| JP2005246831A (en) | 2004-03-05 | 2005-09-15 | Hitachi Koki Co Ltd | Vibration drill |
| US20060213675A1 (en)* | 2005-03-24 | 2006-09-28 | Whitmire Jason P | Combination drill |
| US7588095B2 (en)* | 2005-04-19 | 2009-09-15 | Black & Decker Inc. | Outer bearing retention structures for ratchet hammer mechanism |
| US7410007B2 (en)* | 2005-09-13 | 2008-08-12 | Eastway Fair Company Limited | Impact rotary tool with drill mode |
| US7770660B2 (en) | 2007-11-21 | 2010-08-10 | Black & Decker Inc. | Mid-handle drill construction and assembly process |
| US7854274B2 (en) | 2007-11-21 | 2010-12-21 | Black & Decker Inc. | Multi-mode drill and transmission sub-assembly including a gear case cover supporting biasing |
| US7798245B2 (en) | 2007-11-21 | 2010-09-21 | Black & Decker Inc. | Multi-mode drill with an electronic switching arrangement |
| US7762349B2 (en) | 2007-11-21 | 2010-07-27 | Black & Decker Inc. | Multi-speed drill and transmission with low gear only clutch |
| US7717192B2 (en) | 2007-11-21 | 2010-05-18 | Black & Decker Inc. | Multi-mode drill with mode collar |
| US7717191B2 (en) | 2007-11-21 | 2010-05-18 | Black & Decker Inc. | Multi-mode hammer drill with shift lock |
| US7735575B2 (en) | 2007-11-21 | 2010-06-15 | Black & Decker Inc. | Hammer drill with hard hammer support structure |
| RU2012102306A (en)* | 2009-06-26 | 2013-08-10 | Роберт Бош Гмбх | MANUAL ELECTRIC MACHINE |
| DE102009027440A1 (en)* | 2009-07-03 | 2011-01-05 | Robert Bosch Gmbh | Hand tool |
| DE102011005553A1 (en)* | 2010-10-15 | 2012-04-19 | Robert Bosch Gmbh | Hand-held power tool with a Spindellockvorrichtung |
| DE102014002986B3 (en)* | 2014-02-28 | 2015-03-12 | Krinner Innovation Gmbh | Method and device for introducing screw foundations into the soil |
| CN114789269B (en)* | 2022-06-14 | 2025-08-29 | 陈政 | Hammer converter |