Patents
Sitemap › B23 - Machine tools; Metal-working not otherwise provided for › B23B - Turning; Boring › B23B 45 - Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
Patents for B23B 45 - Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor (6,587)
09/1982
09/28/1982CA1132378A1 Magnetic base drill
09/21/1982CA1132119A1 Inlet control valve
09/14/1982US4349301 Carriage support for power-driven hand tool
09/14/1982US4349074 Convertible rotary impact hammer drill
09/08/1982EP0059203A1 A coupling.
09/01/1982EP0058755A2 Supplementary tool for percussion boring machine
08/1982
08/31/1982US4347450 Portable power tool
08/31/1982CA1130613A1 Three-speed gear mechanism for a power tool
08/25/1982EP0058650A1 An hydraulically operated impact device
08/24/1982US4345445 Flexible drill chuck drive
08/17/1982CA1129682A1 Hammer drill or chipping hammer device
07/1982
07/20/1982US4340328 Rotary cutting tool and tool driver
06/1982
06/30/1982EP0054721A1 Drill bit, especially rock drill bit
06/15/1982US4334809 Article holder
06/15/1982US4334439 Power transmission device for plural power-driven hand-held tools
06/01/1982US4332147 Adjustable power transmitting device
05/1982
05/18/1982CA1123731A1 Disinfecting and preserving composition
05/11/1982US4329095 Position indicator for a manually operated apparatus
05/11/1982US4329092 Hand drill
04/1982
04/28/1982EP0050192A1 Drill hammer
04/27/1982CA1122680A1 Control device for controlling the rotational speed of a portable power tool
04/13/1982US4324512 Portable drill with built-in chuck key
04/06/1982US4323324 Chuck brake
03/1982
03/30/1982CA1120700A1 Retainer arrangement for tools
03/18/1982WO1982000863A1 A coupling
03/16/1982US4319403 Power drill position indicator
03/09/1982CA1119488A1 Vacuum motor
03/02/1982US4317578 Keyless chucking system
03/02/1982CA1119144A1 Article holder
02/1982
02/09/1982US4314782 Tool guide
02/02/1982US4314170 Hand power tool control unit
12/1981
12/22/1981US4307325 Digital control system for electric motors in power tools and the like
12/01/1981US4303054 Detachable magnetic base for machine tool table
11/1981
11/25/1981EP0040261A1 Electrical tool with a two-speed gear
09/1981
09/29/1981CA1109701A1 Electric motor driven hand-held drill
09/01/1981US4286902 Self-colleting drill
08/1981
08/18/1981US4284373 Working stand for neckless electrical home worker machines
08/18/1981US4284284 Retainer arrangement for tools
08/18/1981US4284148 Portable hammer drill with rotating tool
08/12/1981EP0033327A1 Tool guide
08/05/1981EP0032966A1 Auxiliary handle for a power tool
08/05/1981EP0032930A1 Tool guide
07/1981
07/28/1981US4280359 Rotary cam drive for impact tool
07/21/1981US4279552 Portable electric drill guide
07/14/1981US4278371 Safety interlock for electro-magnetic drill stand
07/14/1981CA1104847A1 Rotary cutting tool and tool driver
07/07/1981US4277208 Tool guide
07/07/1981US4276941 Hand-held power tool
07/07/1981US4276675 Auxiliary handle for a power tool
06/1981
06/23/1981US4274772 Holder for chuck key
05/1981
05/19/1981CA1101405A1 Support and positioner for a rock drill
05/06/1981EP0028029A1 Portable electric tool
05/05/1981US4265322 Compressed air feed control system for a tapping device
04/1981
04/14/1981US4261673 Magnetic base drill
04/14/1981CA1099134A1 Reversible hammer drill
04/14/1981CA1099131A1 Override arrangement and actuating handle for a shifting mechanism in portable tools
04/07/1981US4260916 Electric motor driven hand-held drill
03/1981
03/31/1981US4258799 Inlet control valve
03/31/1981US4258798 Air passages for pneumatic tools
03/18/1981EP0025153A1 Portable tool such as a rotary hammer or the like
03/11/1981EP0024480A2 Electric hand tool
03/10/1981CA1097103A1 Power-driven drill and screwdriver
02/1981
02/19/1981WO1981000370A1 Tool guide
02/19/1981WO1981000369A1 Tool guide
02/18/1981EP0023951A1 Motor driven hand tool, especially combination tool for home-workers
02/17/1981US4251120 Screw fastened clamping neck attachment for an electrical hand operated drill
02/04/1981EP0023233A1 Three-speed gear mechanism in a power tool
01/1981
01/27/1981US4247122 Dust sealing mechanism
12/1980
12/30/1980US4242016 Apparatus for guiding a hand-held electric drill
12/30/1980CA1092391A1 Drilling and driving device
12/23/1980US4241298 Speed control switch
12/23/1980US4240771 Breast drills
12/02/1980US4236589 Vacuum motor
12/02/1980US4236588 Hammer drill with a lockable tool holder
12/02/1980CA1090624A1 Combination power tool
11/1980
11/25/1980US4235595 Handpiece with continuous shaft and bell rotor
11/25/1980US4235565 Precise dowel joint woodworking device
11/25/1980CA1090216A1 Hammer drill with a lockable tool holder
11/25/1980CA1090169A1 Hammer tool
11/18/1980US4233850 Hand tool
11/12/1980EP0018465A1 Control device and method of controlling the rotational speed of a portable power tool
11/11/1980US4232749 Convertible rotary/percussion drill
10/1980
10/28/1980US4229981 Reversible hammer drill
10/14/1980US4227839 Angle indicating attachment for drills
10/01/1980EP0016616A1 Rotary cutting tool, and tool driver and holder
09/1980
09/23/1980US4223744 Reversing hammer drill
09/02/1980US4220311 Clamping block for electrical hand drill
08/1980
08/26/1980US4219747 Mechanical apparatus for activating no load current limiting circuits in electric motors
08/26/1980US4218795 Drill bit with fastener-driving collar assembly
08/26/1980US4218794 Hole-drilling and fastener-driving combination tool
08/20/1980EP0014357A1 Dust sealing mechanism
08/20/1980EP0014356A1 A retainer arrangement for tools
07/1980
07/29/1980CA1082496A1 Reversing hammer drill
06/1980
06/24/1980US4209197 Weather protection systems for road vehicles
06/24/1980CA1080005A1 Forward biased switch for a reversible hammer drill
05/1980
05/27/1980US4204580 Forward biased switch for a reversible hammer drill
05/13/1980CA1077312A1 Rotary drill for surgeons
04/1980
04/22/1980CA1075937A1 Guide attachment for portable power drills
04/08/1980US4197041 Boring tool
02/1980
02/26/1980US4190117 Support and positioner for rock drill
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