| Patents for B23B 45 - Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor (6,587) |
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| 08/18/1999 | CN2333467Y Self-fastening drill chuck |
| 08/17/1999 | US5938378 Apparatus for boring webs of steel sections |
| 08/11/1999 | CN2332518Y Manually operated boring device with water feeding function |
| 08/11/1999 | CN2332517Y Dust collective sleeve of electrodrill |
| 08/11/1999 | CN2332516Y Boring/tooth working combiner with magnetic disc base |
| 08/04/1999 | EP0932480A1 Apparatus for mounting a drill on a pipe |
| 08/04/1999 | CN2331464Y Electric portable drill with abrasive drilling apparatus |
| 07/28/1999 | EP0930957A1 Electric machine tool |
| 07/28/1999 | CN1044344C Apparatus in machine hold by hand which can make tool rotating together |
| 07/27/1999 | US5927914 Compact chuck assembly for a power drill |
| 07/21/1999 | EP0929381A1 Striking tool provided with an air-cushion impact mechanism |
| 07/20/1999 | US5924497 Power hand tool with rotatable handle |
| 07/14/1999 | EP0928668A2 Coupling for a percussion drilling machine |
| 07/14/1999 | CN2328459Y Self locking drill holder |
| 07/14/1999 | CN2328458Y Locking type hand fastening drill holder |
| 07/07/1999 | CN2327479Y Chargeable cordless pocket electric drill |
| 07/01/1999 | DE19758310A1 Adjustable height tool holder |
| 06/30/1999 | EP0925156A1 Drilling machine |
| 06/30/1999 | CN2326373Y Grip holder jaw of square drill |
| 06/29/1999 | US5915894 Core drill |
| 06/29/1999 | CA2100489C Tool and tool holder for manually-operated tools |
| 06/23/1999 | CN2325140Y Improved structure of securing base of hand electric drill |
| 06/15/1999 | US5911281 Pneumatic power tool |
| 06/10/1999 | WO1999028072A1 A guiding handle attachment for a hand drill for drilling in corners |
| 06/10/1999 | DE19752814A1 Guiding device for drilling precise holes in awkward places e.g. for building trade or DIY |
| 06/09/1999 | CN2322723Y 自动锁紧钻夹头 Automatic locking drill chuck |
| 06/09/1999 | CN1043563C Apparatus in machine hold by hand which can make tool rotating together |
| 05/19/1999 | EP0916239A2 Electric tool with ducted cooled control electronics |
| 05/11/1999 | US5902076 Quill feed for a portable drill adapted to be mounted to a work surface |
| 05/04/1999 | US5899644 Apparatus for supporting a hand guided drill tool |
| 04/22/1999 | DE19845530A1 Guide device for boring machine etc. |
| 04/14/1999 | CN1042902C Switch for electric tools |
| 04/06/1999 | US5890851 Apparatus for increasing hand drill pressure |
| 04/01/1999 | CA2363595A1 Apparatus and method for anchoring a cord-like element to a workpiece |
| 03/30/1999 | US5888032 Paddle fitting tool |
| 03/30/1999 | US5888031 Drilling device |
| 03/24/1999 | EP0903570A2 Device for driving tubular drill |
| 03/24/1999 | CN2311330Y Piston air flue pneumatic impacting mechanism |
| 03/23/1999 | US5885036 Hand held drill press and method of use |
| 03/23/1999 | CA2144380C An electric motor for portable machine tools |
| 03/18/1999 | WO1998058773A3 One-sided pneumatic impact tool with idling position |
| 03/17/1999 | EP0901895A1 Drilling device |
| 03/16/1999 | US5882153 Power drill with compact chuck assembly |
| 03/16/1999 | US5881823 Hand machine tool with battery operated drive motor, and battery unit for the same |
| 03/11/1999 | DE19834665A1 Fixture for center-boring on circular end faces of oblong workpieces, especially of round handrails of banisters |
| 03/10/1999 | EP0900613A1 Drilling chuck |
| 03/10/1999 | CN1210484A Tool holder for inserted tools in drilling and/or hammering machines |
| 03/10/1999 | CN1042406C Method and apparatus for avoiding handtool machine from fault of clamping too tight of tool |
| 03/09/1999 | US5879111 Hand-held device |
| 03/04/1999 | WO1999010132A1 Driving device |
| 03/03/1999 | CN2309195Y Noise-reducing device for hand-held electric drill |
| 03/02/1999 | US5876157 Drill centering jig and forming tool guide |
| 02/18/1999 | DE19728727C1 Schlag- und/oder Bohrhammer mit Leerlaufkupplung Impact and / or hammer drill with one-way clutch |
| 02/17/1999 | CN1207972A Dustless churn drill |
| 02/09/1999 | US5868209 Device for coupling a tool to hand-held tool-driving machine |
| 02/09/1999 | US5868208 Power tool |
| 02/03/1999 | EP0894580A1 Drill stand particularly for stone drills, with a supporting column |
| 02/03/1999 | EP0894579A1 Drill stand, particularly for stone drills, with a water suction ring |
| 02/03/1999 | EP0894576A2 Twin lobe impact mechanism |
| 01/29/1999 | CA2242446A1 Twin lobe impact mechanism |
| 01/28/1999 | WO1999003647A1 Percussion and/or drill hammer with oscillation damping |
| 01/28/1999 | DE19730356A1 Aufbruch- und/oder Bohrhammer Breakers and / or hammer drill |
| 01/26/1999 | US5863160 Portable tool guide |
| 01/26/1999 | US5863158 Power drill leverage tool assembly |
| 01/20/1999 | EP0891831A1 Rotary hammer |
| 01/20/1999 | CN1041697C Tooland tool receiver used for hand tool device |
| 01/14/1999 | WO1999001260A1 Paving breaker and/or hammer drill with a neutral gear clutch mechanism |
| 01/07/1999 | EP0888852A1 Manipulator |
| 01/07/1999 | EP0888851A2 Drilling - and/or percussion apparatus |
| 01/07/1999 | DE19726272A1 Einseitiges Luftfeder-Schlagwerk mit Leerlaufzustand Sided air spring percussion with idle state |
| 12/30/1998 | WO1998058774A1 Electric machine tool |
| 12/30/1998 | WO1998058773A2 One-sided pneumatic impact tool with idling position |
| 12/30/1998 | CN2302078Y Mainshaft locking device for electric drilling machine |
| 12/24/1998 | DE19726383A1 Elektrowerkzeugmaschine Power tool |
| 12/23/1998 | CN1202850A Power hand tool with rotatable handle |
| 12/16/1998 | EP0884138A2 Hammer drill |
| 12/16/1998 | EP0883378A1 Drill for surgical use |
| 12/16/1998 | CN1201864A Hammer drill |
| 12/02/1998 | EP0880426A1 Tool holder for inserted tools in drilling and/or hammering machines |
| 12/02/1998 | CN1040956C Tool and tool holder for hand-tool apparatus |
| 12/01/1998 | US5842527 Hammer drill with a mode change-over mechanism |
| 11/26/1998 | WO1998052723A1 Drill guide with dust collector and detector for sensing hidden items |
| 11/25/1998 | CN2298085Y Hand electric drill |
| 11/18/1998 | CN1199358A Insertable tool and tool holder for drilling and/or impacting electric machine |
| 11/11/1998 | EP0876881A2 Drill- and/or percussion apparatus |
| 11/11/1998 | EP0876880A2 Drill- and/or percussion apparatus |
| 11/04/1998 | CN1197717A Drilling and/or punching apparatus |
| 11/04/1998 | CN1197716A Drilling and/or punching apparatus |
| 10/29/1998 | WO1998047670A1 Rotary hammer |
| 10/28/1998 | CN1196986A Operating mode switching apparatus for hammer drill |
| 10/22/1998 | DE19801986A1 Hammer drilling machine |
| 10/22/1998 | DE19717712A1 Bohrhammer Rotary Hammer |
| 10/21/1998 | CN2294815Y Electric drill support |
| 10/21/1998 | CN1040304C Cutting tool and cutting tool clamping case used for hand tools |
| 10/14/1998 | EP0643639B1 A penetrated tool system |
| 10/14/1998 | CN2294128Y Concrete drilling machine |
| 10/13/1998 | US5820317 Apparatus for supporting a drill in an elevated position |
| 10/13/1998 | US5820312 Device for transmitting impulse-like blows to a continuously rotatable tool bit |
| 10/06/1998 | US5816341 For a rotary drill |
| 09/30/1998 | CN2292902Y Electric drill rotary hammering switching device |