| Patents for B23B 45 - Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor (6,587) |
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| 10/29/1992 | WO1992018291A1 Hand-held power tool with jamming-detection sensor |
| 10/28/1992 | EP0510660A1 Handtool |
| 10/20/1992 | CA1309077C Adjustable tool support |
| 10/15/1992 | DE4112012A1 Handwerkzeugmaschine mit blockiersensor Hand tool with blocking sensor |
| 09/29/1992 | US5150993 Pivot assembly for tool guide |
| 09/16/1992 | EP0502899A1 A device for releasable connection of two members. |
| 09/15/1992 | US5147162 Self-guidable drill housing |
| 09/03/1992 | DE4206099A1 Power tool with working parts contained in hollow casing - has separate compartment to hold spare tool insert held in place by spring clip |
| 09/01/1992 | US5143489 Method of drilling bores |
| 08/26/1992 | EP0393133A4 Multi-use apparatus for the control of portable power tools |
| 08/20/1992 | WO1992013672A1 Guide rail |
| 08/18/1992 | CA1306370C Drive tool for a bit |
| 08/13/1992 | DE4103860A1 Fuehrungsschiene Fuehrungsschiene |
| 08/11/1992 | US5137235 Inverted angle drill |
| 08/04/1992 | US5136197 Reaction containment drive for power tool |
| 07/21/1992 | US5131793 Feed mechanism |
| 07/15/1992 | EP0494379A1 Handtool with safety clutch |
| 07/15/1992 | CN2109905U Skid electric drill |
| 07/14/1992 | US5129467 Electric hammer drill having dust collecting device |
| 07/14/1992 | US5129466 Hydraulically operated striking mechanism |
| 07/07/1992 | US5127775 Fail safe stop for a drill press control device |
| 07/01/1992 | EP0492729A1 Tool holder |
| 06/30/1992 | US5126643 Control system for hole cutting machines |
| 06/30/1992 | US5125461 Power tool |
| 06/21/1992 | CA2057608A1 Tool holder |
| 06/17/1992 | EP0490102A1 Angle attachment |
| 06/17/1992 | DE4039779A1 Hammer-drill angle attachment |
| 06/17/1992 | DE4039717A1 Tool manipulator for straightening damaged container walls - has tool at end of parallel linkage mounted on mobile frame with supporting struts |
| 06/10/1992 | EP0489687A1 Drilling and chiseling tool |
| 06/04/1992 | DE4123344C1 Angular guide for tap drill with guide sleeve - which has work contacting foot of several brackets, peripherally and vertically displaceable |
| 06/04/1992 | DE4038502A1 Hand-operated electric hammer drill - has cup=shaped ratchet with central bore for drive spindle |
| 06/02/1992 | CA2056545A1 Drilling and chipping apparatus |
| 05/27/1992 | EP0487457A1 Drilling and chiseling tool |
| 05/23/1992 | CA2055933A1 Drilling and chipping tool |
| 05/20/1992 | EP0485477A1 Portable boring machine |
| 05/19/1992 | US5113951 Apparatus for driving a drilling or percussion tool |
| 05/14/1992 | DE4035644A1 Support for hand-held power drill - has lever to press drill along guide bar parallel to drill axis |
| 05/12/1992 | US5112166 Self-indexing power feed rib bolt drill |
| 05/12/1992 | US5111889 Drilling tool speed shifting unit |
| 05/05/1992 | US5110145 Power tool adaptor |
| 04/30/1992 | WO1992006823A1 Device for hand machine-tools |
| 04/28/1992 | US5108242 Paper drilling apparatus |
| 04/14/1992 | US5105130 Keyboard controlled multi-function power tool with visual display |
| 04/08/1992 | EP0479585A1 Mist-spouting type drilling device |
| 04/01/1992 | EP0477576A2 Impact drilling machine |
| 04/01/1992 | CN1016051B Multi-use apparatus for control of portable power tools |
| 03/31/1992 | US5099926 Impact tool |
| 03/24/1992 | US5098235 Bit storage means for drill press |
| 03/24/1992 | CA1297868C Arrangement for mounting of a rotation element in a drilling machine |
| 03/24/1992 | CA1297867C Arrangement for supporting of a shank of a drilling machine |
| 03/18/1992 | EP0475891A1 Method and means for making holes |
| 03/18/1992 | EP0475171A2 Hydraulically operated percussion mechanism |
| 03/18/1992 | EP0474651A1 Drill or percussion tool with coupling in the percussion drive. |
| 03/18/1992 | CN2098977U Hand-held drill |
| 03/17/1992 | US5097184 Battery operated device |
| 03/17/1992 | US5096340 Drill press |
| 03/17/1992 | US5096339 Electromagnetic base drill with antifloating control means |
| 03/11/1992 | CN2098341U Device for turning electric drill into percussion one |
| 03/05/1992 | DE4027287A1 Producing wall recesses for installation of electrical sockets |
| 03/04/1992 | CN2097703U General piercing machine for rail |
| 02/27/1992 | DE4026770A1 Portable power drill supporting gear and harness - has drill guide rail with foot pressing on work at one end and breastplate at operator end |
| 02/26/1992 | EP0471741A1 Power tools |
| 02/25/1992 | US5090279 Vertical spindle pedestal |
| 02/19/1992 | EP0471555A1 Chuck key clip and method for manufacturing |
| 02/19/1992 | CN2096436U Universal hand drill |
| 02/16/1992 | CA2049184A1 Chuck key clip and method for manufacturing |
| 02/11/1992 | US5087157 Electromagnetic base drill with intermittent feed |
| 02/05/1992 | EP0469356A1 Tool holder for hammer drills |
| 01/28/1992 | US5083620 Cordless power driven tool |
| 01/15/1992 | EP0465894A2 Drilling device |
| 01/14/1992 | US5080180 Torque impulse power tool |
| 01/14/1992 | US5080179 Down the hole hammer equipment |
| 01/02/1992 | EP0463416A1 Electrical hammerdrill |
| 01/02/1992 | DE4020773A1 Drilling and chisel hammer - incorporates fluid container, fluid being activated by compressed air or pump for spraying against dust produced |
| 01/02/1992 | DE4020242A1 Electric wall socket aperture drilling device - has diamond cutting crown around central drill bit and selective hammer drill operating mode |
| 12/31/1991 | US5076374 Drilling device with an impact-rotation tool |
| 12/17/1991 | CA1293141C Chuck key mounting and ejector arrangement |
| 12/10/1991 | US5071296 Electric cord channel |
| 12/10/1991 | US5071293 Feed rate regulator for a hand-held drill |
| 11/21/1991 | DE4101665A1 Hand driven electric machine tool - has drive motor in handle connected to driven part by connector associated with both parts |
| 11/13/1991 | EP0456003A1 Hand-held-drilling machine |
| 11/07/1991 | DE4014210A1 Support for hand-held power tool - consists of slide which moves on horizontal guide-bar |
| 11/05/1991 | USRE33733 Device for driving a drilling and/or impacting tool |
| 11/05/1991 | US5062747 Jig-boring device |
| 11/05/1991 | US5062746 Clamping attachment for portable drills |
| 11/05/1991 | US5062743 Drilling device |
| 10/31/1991 | DE4003624A1 Positionally adjustable tool support - has first pivoted arm with second arm pivoted to its outer end |
| 10/30/1991 | EP0454348A1 Power tool |
| 10/30/1991 | CN2087543U Electric drill operated by hand |
| 10/29/1991 | US5060502 Hydraulically-operated stripping device |
| 10/29/1991 | CA1291514C Portable power tools |
| 10/24/1991 | DE4033370A1 Hand drill stand - has cranked holding arm guided on column to move drill vertically |
| 10/15/1991 | US5056607 Mode change mechanism for power tools |
| 10/09/1991 | EP0450135A1 Hand-drill for drilling-out of spot-welds |
| 10/08/1991 | US5054968 Mechanical positive feed drill with supported spindle |
| 10/02/1991 | EP0449765A1 Drilling machine with gear speed change |
| 10/02/1991 | EP0448965A2 Stand for drilling machine |
| 10/02/1991 | EP0448801A1 Portable machine tool with removable tool holder |
| 10/02/1991 | DE4010239A1 Hammer drill with rapid chuck changing mechanism - has torque transmitted by balls which can be extracted radially by turning outside locking ring |
| 10/02/1991 | DE4010037A1 Speed adjusting mechanism for portable drill - has switch lever movement constrained by spring clip exerting force |