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