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 |