Patents
Patents for B23B 45 - Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor (6,587)
05/1987
05/14/1987DE3603847C1 Drill stand with base for rock-drilling machines
05/12/1987USRE32415 Adjustable power transmitting device
05/12/1987US4664565 Cutting tool coolant dispensing
05/12/1987US4664394 Dust guard cap for a hand-held drilling device
04/1987
04/07/1987US4655649 Drill press switch handle
03/1987
03/24/1987US4652001 Chuck key assembly
03/18/1987CN85106899A Rotary percussion drill by driving electric or wind
03/17/1987US4650375 Drill braking system
03/10/1987US4648758 Drill stand
03/10/1987US4648467 Pressure fluid operated percussion drilling machine provided with a rotation mechanism
03/04/1987EP0212381A1 Slip clutch with adjustable threshold torque
03/03/1987CA1218543A1 Method of applying anchoring members in concrete structural floors and a bore frame
02/1987
02/25/1987EP0211801A1 Drilling device
02/24/1987US4645388 Right angle extension drill
02/05/1987DE3526996A1 Rotary and chisel hammer
02/04/1987CN86200945U Portable type drilling machine
02/03/1987US4641016 Device for forming tunnels in composite wall panels
01/1987
01/27/1987US4639170 Magnetic base for portable tools
01/13/1987US4636961 Control device for a hand-operated electric power tool
01/06/1987US4634321 Chuck key and extension member for a chuck key
12/1986
12/09/1986US4627627 Percussion or impact drill chuck
12/02/1986US4626152 Quick change tool retainer
11/1986
11/12/1986EP0200844A1 Drill hammer
11/05/1986EP0199883A2 Motor-driven hand tool
11/05/1986EP0199842A1 Electropneumatic percussion drill
11/05/1986CN85103573A Rotary nibbler
11/04/1986US4620539 Pistol grip, bone drill
10/1986
10/07/1986US4615653 Chuck key holder with locking pin
09/1986
09/24/1986EP0195264A2 Electrically driven hand-held machine tool with a removable casing part
09/23/1986US4613262 Drill motor assembly with gimbal normality and clamp-up capability
09/16/1986US4611670 Motor driven drilling or chipping device
09/09/1986US4610580 Power tool
09/02/1986US4609311 Stud hole boring and tapping machine
08/1986
08/20/1986CN85203356U Pulling drill with two bits
08/20/1986CN85201708U Miniature multifunctional drilling machine
08/12/1986CA1209380A1 Horizontal drill press
08/06/1986EP0189769A1 Rotary or percussion drill
08/05/1986US4604006 Drilling machine having electromagnetic base
08/05/1986US4604005 Portable selector drill
08/05/1986US4603923 Inner race for a swashplate mechanism
07/1986
07/29/1986US4602689 Power tool
07/22/1986CA1208045A1 Stand for a drilling tool
07/16/1986EP0187409A1 Drill motor assembly with gimbal normality and clamp-up capability
06/1986
06/10/1986US4594035 Drilling stand
06/10/1986US4593768 Hydraulically operated impact device
06/03/1986CA1205281A1 Tool collet and control means
05/1986
05/27/1986US4591301 Magnetic base machine tool
05/06/1986US4586856 Adjustable mobile support for electric drill
05/06/1986CA1204004A1 Tool, particularly a boring tool
04/1986
04/29/1986US4585376 Safe lock drilling apparatus
04/29/1986US4585077 Drilling mechanism optionally usable as a rotary drill or a hammer drill
04/29/1986CA1203793A1 Cylindrical guide member for an impacting mechanism in a hammer drill
04/15/1986US4582456 Drill lifting and lowering device for electric drill
04/15/1986US4582105 Work stand for electrically powered machines
04/10/1986CN85106839A Hand-percussion drill with prevention twist driving medium
04/08/1986US4581499 Switch limit assembly
04/01/1986US4579356 Chuck key holder
03/1986
03/26/1986EP0175643A1 Drill stand with guide bar
03/25/1986CA1202203A1 Hand-held hammer tool
03/18/1986US4576240 Hydraulic impact device
03/04/1986US4574226 Method and apparatus for controlling an electric motor the rotational speed of which is automatically reduced in no-load idling operation
02/1986
02/25/1986US4572715 Drilling and milling guide for accommodating interchangeable power tools
02/04/1986US4567950 Vibrating means in a power drill
01/1986
01/28/1986US4566849 Pressure medium driven machine tool
01/21/1986US4565470 Apparatus for hand drilling
01/15/1986EP0168382A1 Device for percussive and/or rotary drilling
01/02/1986EP0166681A1 Pneumatically driven hammer
12/1985
12/27/1985EP0165341A1 Single space damper and its use in a hand tool
12/17/1985US4559577 Drilling machine
12/17/1985US4558495 Holder, especially for a drill chuck key
12/10/1985US4557338 Tool, particularly a boring tool
12/04/1985EP0163600A1 Dust guard cap
12/03/1985US4556831 Circuit arrangement for electrical tool with clutch
11/1985
11/26/1985US4555203 Drilling machine
10/1985
10/22/1985US4548278 Percussion tool
10/15/1985US4546859 Adjustable stop for dispensing syringe
10/15/1985CA1195153A1 Drill press with overhead mount
10/08/1985US4545707 Drilling device for pipe joints
09/1985
09/17/1985US4541759 Portable electromagnetic drilling machine
09/17/1985US4541423 Drilling a curved hole
09/10/1985US4540319 Drilling device for removing a spot-welded portion
09/10/1985US4540149 Stand for a drilling tool
09/03/1985US4538943 Adjustable nosepiece for a drill motor
08/1985
08/28/1985EP0152645A1 Selector for hammer drills for percussive or rotational drilling with drill chuck protection
08/27/1985US4537264 Power-driven hand tool
08/20/1985US4536688 Electric drilling machine
08/20/1985US4535540 "Hole-in-one" metal punch drive unit
08/13/1985US4534573 Chuck key
07/1985
07/31/1985EP0150045A2 Guide member
07/16/1985US4529044 Electropneumatic hammer drill or chipping hammer
07/10/1985EP0148097A2 Apparatus for the realisation of passages in composite walls
06/1985
06/19/1985EP0145070A2 Device for driving a drilling and/or impacting tool
06/19/1985EP0144490A2 Drill or miller guiding device for exchangeable driving machines
06/18/1985US4523882 Drill press with overhead mount
06/11/1985US4522270 Hand-held electric tool
05/1985
05/29/1985EP0142640A1 Stud hole boring and tapping machine
05/22/1985EP0141903A1 Percussion drilling machine
05/08/1985EP0139819A2 Support for a hand-held drilling machine
04/1985
04/03/1985EP0135613A1 Method and device for the regulation of an electric motor, by which the number of revolutions under no-load running operation is automatically reduced
04/02/1985US4508180 Cylindrical guide member for an impacting mechanism in a hammer drill
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