Patents
Patents for B23B 45 - Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor (6,587)
03/1995
03/28/1995US5401124 Hand-held power tool with jamming-detection sensor
03/22/1995EP0644295A2 Drill for drilling rails and track rigs for railroad applications
03/22/1995EP0643639A1 A penetrated tool system
03/21/1995US5399959 Circuit arrangement for contactless switchover of operation parameters of an electrically driven tool
03/16/1995DE4330728A1 Dual tool carrier for portable drilling machines
03/15/1995EP0642862A1 Twin tool-holder for handheld drilling machine
03/14/1995US5397203 Tool and tool holder for hand-tool apparatus
03/02/1995DE4328358A1 Handbohrmaschine, insbesondere Bohrhammer Hand drill, hammer drill particular
02/1995
02/15/1995EP0638389A1 Drill support
02/08/1995CN2189021Y Driven mechanism for hand held drilling machine
02/08/1995CN1098353A Shifting unit of electric tool
02/02/1995DE4415904A1 Device for guiding a machine tool
01/1995
01/26/1995DE4340726C1 Device on powered hand tools for the rotary driving of tools
01/18/1995EP0633832A1 Tool stand, in particular for stone borers and saws
01/11/1995EP0633095A1 Electrical power tool
01/10/1995US5379848 Drill hammer
12/1994
12/27/1994US5375950 Tool and tool holder for manually operated tools
12/20/1994US5374143 Air feed peck drive configuration
12/20/1994US5373905 Hammer drill
12/13/1994US5372464 Device for locking tooling on a support
11/1994
11/24/1994WO1994026177A1 Apparatus for drilling a curved bore
11/23/1994CN1095330A 工具夹紧杆 Tool clamping lever
11/23/1994CN1095327A Switch for electric tools
11/22/1994US5366025 Drill and/or percussion hammer
11/09/1994EP0623427A2 Power tools and hammer mechanisms therefor
11/02/1994EP0622157A1 Clamping shaft of a tool
11/01/1994US5359821 Support system for mobil and manufactured housing
10/1994
10/27/1994DE4312860A1 Method of making drill holes of larger diameter in a workpiece
10/19/1994EP0620511A1 Electrical device, especially electrical device for do-it-yourself appliance
10/18/1994US5357179 Handheld low voltage machining tool
10/13/1994WO1994022624A1 Optical device and method for obtaining reference planes, especially for hand-held tools
10/12/1994CN2179222Y Portable electric drill
10/06/1994DE4310835A1 Bohr- und/oder Schlaghammer Drilling and / or percussion hammer
10/05/1994EP0618031A2 Hand-held drilling machine and its tool holder
09/1994
09/27/1994US5350259 Portable boring machine
09/20/1994US5348428 Underfloor drilling jig and frame
09/14/1994EP0614731A1 Tool and toolchuck for handtools
09/13/1994US5346340 Torque transmitting device
09/13/1994US5346023 Slipping torque changing apparatus for impact tool
09/07/1994CA2116936A1 Tool bit and tool bit chuck for hand tools
09/06/1994US5343961 Power transmission mechanism of power-driven rotary tools
09/01/1994DE4306218A1 Device for making drill holes with an undercut
08/1994
08/31/1994EP0612589A1 Control device for electric tools
08/31/1994EP0612588A1 Control device for electric tools
08/31/1994CN2175655Y Steel rail drilling clamp
08/30/1994US5342153 Portable drill support with a work surface engaging base
08/24/1994EP0474651B1 Drill or percussion tool with coupling in the percussion drive
08/23/1994US5340245 Device on portable machine tools
08/18/1994DE4304899A1 Slip torque-changing device for a percussive tool
08/17/1994CN2174281Y Hand-operated combined drilling and sawing electric tool
08/16/1994US5337835 Drill and/or impact hammer
08/10/1994EP0515371B1 Hand-held machine tool
08/10/1994CN2173673Y Portable serial steel rail driller
08/04/1994DE4301610A1 Schlagschrauber Impact Wrenches
07/1994
07/27/1994EP0608083A1 Power driven tool, in particular an electric tool
07/20/1994CN2172174Y Combined turning and drilling tool
07/13/1994EP0605602A1 Device fitted on hand power tools.
07/05/1994US5326199 Tool bit and tool bit chuck for manually operated tools
06/1994
06/28/1994US5324145 Tool bit and chuck for use in percussion drilling and chiseling
06/21/1994US5322397 Apparatus for supporting a drill in an elevated position
06/15/1994EP0601349A1 Drillhammer and/or percussion hammer
06/15/1994CN1025005C Stripping apparatus with fluid-pressure drive
06/08/1994CN1087569A Cutting tool and cutting tool clamping case used for hand tools
06/01/1994EP0599537A1 Rotary hammer with a pneumatic hammer mechanism
06/01/1994DE4239665A1 Portable compressed air powered hammer drill - has plastics material elastomer cap fitted around toolholder end of machine cylinder to suppress noise and protect hand from heat
06/01/1994CN1087305A Tool and tool holder for hand-tool apparatus
05/1994
05/25/1994EP0598218A1 Tool stand for holding and longitudinally guiding tools, in particular stone drills and -saws
05/24/1994US5314271 Portable drill guide
04/1994
04/28/1994WO1994008758A1 Extendable arm for power and impact tools
04/13/1994CN2161399Y Combined bench drilling machine
04/12/1994US5302045 Device for releasable connection of two members
04/06/1994EP0590377A2 Braking circuit for an electric motor
04/06/1994EP0590352A1 Impact and/or drillhammer
04/06/1994CN2160486Y Portable drill mounting for hand electrical drill
04/06/1994CN2160485Y Portable electric drill with magnetic disc
03/1994
03/31/1994WO1994006591A1 Adapter for connecting a tool holder to a hand drill, using an angled torque and impact transmitting means
03/30/1994EP0589337A1 Hand tool machine, particularly a hammer drill
03/30/1994EP0589267A2 Drill- and/or impact hammer
03/22/1994US5295620 Extendable arm for power and impact tools
03/17/1994DE4241583A1 Non-energy consuming system for clamping objects onto machinable surface - consists of adaptor ring with three supporting feet and jaws which are expanded by lever cam against wall of pre-prepared annular recess in surface.
03/02/1994CN1082974A Tool bit and tool bit chuck for manually operated tools
02/1994
02/23/1994CN2156972Y Rotary hand drill for metal cutting
02/16/1994CN2156286Y Convenient drilling frame
02/09/1994CN2155285Y Pocket drilling and grinding machine
02/09/1994CN1081631A A penetrated tool system
02/03/1994DE4332294A1 Powered hand drill with bit magazine - has housing fitting on front of machine where rotation of drum brings selected drill into working position
02/02/1994EP0581727A1 Tool and chuck for a portable tool
02/02/1994EP0581726A1 Tool and chuck for a portable tool
02/02/1994EP0580628A1 Hand-held power tool with jamming-detection sensor.
02/01/1994US5282704 Portable drilling apparatus
01/1994
01/25/1994US5281056 Indexing nose couple
01/25/1994CA1326527C Arrangement for automatic working data set-up for driving implements
01/25/1994CA1326380C Device for driving a drilling and/or percussion tool
01/19/1994EP0579580A1 Tool and chuck for a portable tool
01/19/1994EP0579579A1 Tool and chuck for a portable tool
01/19/1994EP0579577A1 Tool and chuck for a portable tool
01/18/1994CA1326145C Portable line boring machine
01/11/1994US5277527 Electric drill
01/11/1994US5277259 Hammer drill with hammer drive action coupling
01/05/1994DE4220635A1 Table or column drilling machine with drill mechanism depth stop - which is connectable for movement to the drill mechanism with coupler releasable after setting of depth stop
1 ... 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66