Patents
Patents for B23B 45 - Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor (6,587)
04/1985
04/02/1985CA1184958A1 Switch and handle construction for double-insulated electric tool
03/1985
03/27/1985EP0135015A2 Device for controlling and handling an electric apparatus
03/27/1985EP0134787A1 A drill guide
03/26/1985US4506743 Latching arrangement for power tools
03/26/1985CA1184598A1 Cordless electric device having contact increasing means
03/05/1985US4503425 Indicating arrangement for portable electric devices
02/1985
02/19/1985US4500235 Coupling
01/1985
01/22/1985US4494895 Portable drill press mechanism
01/22/1985US4494614 Hydraulically operated impact device
01/16/1985EP0059203B1 A coupling
01/15/1985US4493223 Gear shifting speed change apparatus for a rotary electric tool
01/08/1985CA1180578A1 Hammer drill or chipping hammer
01/02/1985EP0130022A1 A chuck key
12/1984
12/18/1984US4489261 Method and means for feeding electric energy to a portable power tool
12/11/1984US4487272 Impacting drill
12/11/1984US4487271 For sampling dense mineral specimens
12/11/1984US4487270 Electric tool, particularly a handtool, with torque control
12/04/1984USRE31755 Tool and chuck for hammer drill
11/1984
11/28/1984EP0126253A1 Hand tool machine, especially a drilling machine
11/27/1984US4484844 Horizontal drill press
11/27/1984CA1178513A1 Hydraulically operated impact device
11/21/1984EP0126041A1 Percussion tool
10/1984
10/23/1984US4478293 Hammer drill or chipping hammer
10/16/1984US4477213 Chuck key holder for a power tool
10/16/1984US4476941 Motor-driven hand-held percussion tool
10/02/1984US4474513 Portable handheld device for forming aligned holes
09/1984
09/18/1984CA1174663A1 Hammer drill for performing rotary drilling or percussive drilling
09/05/1984EP0117527A2 Drilling aid
09/04/1984CA1173671A1 Collet-type drill
08/1984
08/28/1984US4468159 Drill press and stand
08/02/1984WO1984002865A1 A drill guide
07/1984
07/31/1984US4462728 Accessory for electric drill
07/31/1984US4462467 Percussion drill machine
07/31/1984CA1171700A1 Boring devices
07/17/1984CA1170865A1 Motorized hand tool for drilling
06/1984
06/26/1984US4456410 Stabilization device for the stand of a drilling machine
06/26/1984US4456076 Power-driven hand tool
06/12/1984US4453868 Air-operated, hydraulically-controlled drillmotor
06/05/1984US4453251 Error-correcting memory with low storage overhead and fast correction mechanism
05/1984
05/16/1984EP0108411A1 Drilling machine
05/15/1984US4448262 Pneumatic hammer
05/15/1984US4448261 Motorized hand tool for drilling
05/08/1984US4447749 Cordless electric device having contact increasing means
05/08/1984US4446931 Power driven hammer drill
05/02/1984EP0107628A1 A hand-held hammer tool
04/1984
04/25/1984EP0106186A2 Hand tool machine, especially a drilling machine
04/18/1984EP0105854A2 Method of driving an element and an hydraulic impactor
04/10/1984US4441563 Tool collet and control means
04/03/1984US4440238 Switch and handle construction for double-insulated electric tool
04/03/1984CA1164689A1 Tool guide
04/03/1984CA1164688A1 Portable tool such as a rotary hammer or the like
03/1984
03/13/1984US4436163 Arrangement for converting rotary motion to reciprocatory motion
03/06/1984US4434859 Hammer drill for performing rotary drilling or percussive drilling
02/1984
02/15/1984EP0100421A2 Drill stand
01/1984
01/31/1984US4428438 Percussive drill with safety interlock for reversing gear
01/11/1984EP0097879A2 Drilling machine
12/1983
12/06/1983US4419032 Boring tool
12/06/1983US4418767 Interchangeable valve system for hydraulic reversal of positive feed drill
12/06/1983US4418766 Compact multi-speed hammer-drill
10/1983
10/25/1983CA1155950A1 Digital control system for electric motors in power tools and the like
10/18/1983US4410846 Electric tool with microcomputer
10/04/1983US4407615 Tool-clamping device
09/1983
09/27/1983CA1154284A1 Electric drilling machine
09/15/1983WO1983003119A1 Pressure medium driven machine tool
09/14/1983EP0088210A2 Slide switch for electric tools
08/1983
08/30/1983US4400995 Spindle lock with impacting capability
08/02/1983US4396318 Collet-type drill
07/1983
07/05/1983US4391558 Drill jig
06/1983
06/28/1983US4390311 Tool support for tool machines
06/28/1983US4390309 Cradle pipe adaptor for magnetic drill
06/22/1983EP0082028A1 Machine, especially an electric drilling machine
06/21/1983CA1148338A1 Hole-drilling and fastener-driving combination tool
05/1983
05/17/1983CA1146384A1 Self-colleting drill
05/17/1983CA1146383A1 Tool guide
05/11/1983EP0078619A2 Tool collet and control means
05/03/1983CA1145593A2 Magnetic base drill
04/1983
04/28/1983WO1983001523A1 Error-correcting memory with low storage overhead and fast correction mechanism
04/26/1983US4381037 Portable electric tool
04/26/1983US4380991 Drilling device
04/20/1983EP0077204A2 Error-correcting memory with low storage overhead and fast correction mechanism
04/19/1983CA1144785A1 Flexible drill chuck drive
03/1983
03/23/1983EP0074459A1 Drill stand
03/08/1983US4375931 Stand for supporting a drilling tool
03/02/1983EP0073127A2 Collet-type drill
03/01/1983US4375341 Drilling alignment tool
03/01/1983CA1142217A1 Safety interlock for electromagnetic drill stand
02/1983
02/15/1983CA1141204A1 Drill bit with fastener-driving collar assembly
02/15/1983CA1141202A1 Power feed rotary tool
02/09/1983EP0071356A2 A cordless electric device having improved contact means
01/1983
01/18/1983US4368556 Handle assembly
01/04/1983US4366869 Hammer drill
12/1982
12/15/1982EP0066779A1 Boring or chiseling hammer
12/14/1982CA1137416A1 Drilling and chipping hammer with internal combustion engine drive
12/07/1982CA1136934A1 Dust sealing mechanism
11/1982
11/30/1982CA1136446A1 Hammer drill
11/17/1982EP0064735A2 Multiple-jaw chuck and tool as well as a drill set for this chuck, and method for the chipless forming of at least part of the tool
11/16/1982US4359109 Impactor drill tool
10/1982
10/19/1982US4354779 Drilling tools
10/19/1982CA1133729A1 Drilling tools
10/12/1982US4353425 Guide tube support for rotary impact hammer
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