Patents for B25F 5 - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for (14,352)
07/1991
07/18/1991DE4000861A1 Hand-held electric power tool e.g. percussion drill - has vibration decoupling of handgrip from motor by using rubber mounts between inner motor casing and outer tool casing
07/17/1991EP0437060A2 Dual mode rotary power tool
07/16/1991US5031323 Grip for hand-held power tools
07/10/1991CA2032208A1 Dual mode rotary power tool with adjustable output torque
07/09/1991US5029706 Wrench storage arrangement for a power tool
07/09/1991CA1285834C Hand-held device with tool sensing means
07/02/1991US5027910 Vibration-isolated rotary tool
06/1991
06/25/1991US5025970 Protective sleeve for carpet tacking gun
06/25/1991US5025903 Dual mode rotary power tool with adjustable output torque
06/18/1991US5024029 Abrasive media valve system
06/11/1991US5022469 Exhaust means for pneumatic power tool
06/11/1991US5022131 Tool bit selection device
06/04/1991US5020281 High speed rotary hand tool with adjustable head coupling
05/1991
05/28/1991US5019023 Speed changer mechanism for electrically powered tool
05/21/1991US5017109 Cylinder and housing assembly for pneumatic tool
05/15/1991EP0427510A1 Power tool incorporating a two speed gear system
05/14/1991US5014835 Power work-machine
05/14/1991US5014794 Power driven tool and drive system therefor
05/14/1991US5014793 Variable speed DC motor controller apparatus particularly adapted for control of portable-power tools
05/08/1991WO1991006789A1 Motion converting mechanism and revolving tool
04/1991
04/30/1991US5011341 Two speed gear system for power tool
04/16/1991US5007776 Controller for boring apparatus
04/11/1991DE4019894A1 Hand held electric power tool with pistol grip handle - has motor and main weight concentrated in handle with short tool spindle for improved location and drive control via geared transmission
04/09/1991US5005295 Portable power driven tool
03/1991
03/21/1991DE4021277A1 Hand operated machine tool unit
03/19/1991US5000128 Portable
03/07/1991DE4026708A1 Rapid feed for simple-action hydraulic cylinder - has hydraulic feed circuit parallel to circuit of working cylinder with suction pipe connected to chamber
03/05/1991US4996773 Portable
02/1991
02/12/1991US4991472 D.C. direct drive impact wrench
01/1991
01/30/1991EP0321463B1 Mounting for accessory units
01/24/1991DE4004464A1 Compact electric hand tool
01/24/1991DE4004463A1 Switching device for range of modular electric hand tools - has internal of external manually controlled ring for operating interior switch plate and brush angle for reversing motor
01/23/1991EP0408988A2 Universal electric motor
01/23/1991EP0408987A2 Electric tool
01/23/1991EP0408986A2 Switch device for electrical change-over switching of electric tools
01/23/1991EP0408985A2 Hand held electric tool
01/22/1991US4986369 Torque adjusting mechanism for power driven rotary tools
01/17/1991DE3922552A1 Electrically-driven hand tool - incorporates vibration-damping components between spindle and motor
01/17/1991DE3922514A1 Collector cooling arrangement for electrically-powered hand tool - increases flow of air around collector by guidance through ring with spacing commensurate with desired flow
01/17/1991DE3921752A1 Angle grinder machine - has detachable handle with spring-loaded ends to clip on to machine
01/09/1991EP0407339A1 Hand device with a wheel for cutting-off or grinding
01/08/1991US4983080 Push-button controlled apparatus for releasably storing a tool bit
01/01/1991US4981737 Tool wrap
01/01/1991US4981247 Protective cover for an electric stapler
12/1990
12/20/1990DE3919427A1 Hand machine hammer drill - has inertia mechanism to block drive spindle while tool is being fitted
12/12/1990EP0401294A1 Dual-mode corded/cordless system for power-operated devices
12/12/1990EP0401287A1 Power-operated device with a cooling facility.
12/11/1990US4976175 Multipurpose tool
12/11/1990US4976173 Manual electric tool
11/1990
11/27/1990US4973205 Hand drill apparatus
11/20/1990US4970993 Portable handheld motor tool having a one-piece fan housing
11/20/1990US4970920 Lever-actuated, hand-held, power tool
11/08/1990DE3927091C1 Handle casing for cutting or welding torch - has casing in which switch housing and an opening in the end face for insertion of torch body with connecting piece
11/06/1990US4967888 Safety clutch for motor-operated hand tool
11/06/1990CA1275791C Extension handle for a handheld electrically powered tool
10/1990
10/23/1990US4964839 Drive shaft with a coupling arrangement
10/16/1990US4962787 Fluid flow reversing and regulating ring
10/16/1990US4962681 Modular manual electric appliance
10/10/1990EP0391317A2 Hydraulic compression tool having an improved relief and release valve
10/02/1990CA1274707A1 Ratchet system for hand-held tools
09/1990
09/19/1990EP0387410A1 Cover for pneumatic tool
09/13/1990CA2002548A1 Cover for pneumatic tool
09/04/1990US4954026 Screwdriver bit and chuck key retainer
08/1990
08/23/1990DE3904085A1 Electric tool with a multi-step reduction gear and with a device, actuable at standstill, for changing the gear
08/21/1990US4950110 Rotating tool and traction drive unit therefor
08/14/1990US4947672 Hydraulic compression tool having an improved relief and release valve
08/09/1990DE4000803A1 Hand-held power drill with built-in spirit levels - which indicate when drill is horizontal or vertical
08/07/1990US4946087 Staple driving tool
08/07/1990US4945790 Multi-purpose hand tool
07/1990
07/26/1990DE3901728A1 Screw-free connection of the handle shells of a double-shell housing for an electric tool
07/24/1990US4942791 Ergonomic handle for hand-held tools
07/18/1990CN2059390U Miniature multifunctional grinder
07/17/1990US4941232 Slip resistant, cushioning cover for handles
07/03/1990US4938642 Portable electric router
06/1990
06/27/1990EP0374600A1 Electric power supply device
06/26/1990US4936394 Vibroisolating handle joint structure for power tool
06/12/1990US4932366 Portable handheld motor-driven tool
06/12/1990US4932294 DIY electric hand tool having a chamber for accommodating tool heads not in use
06/10/1990CA2004923A1 Power supply device
06/06/1990EP0371236A2 Current supply unit
06/05/1990US4930583 Portable battery-powered tool
05/1990
05/31/1990WO1990005619A1 Collet lock for power tool
05/22/1990CA2003592A1 Grip for hand-held power tools
05/16/1990CN1042217A Power tool drive system
05/15/1990US4924571 Arm controlled power cutter
05/10/1990DE3837844A1 Arrangement of the stator in the motor housing of electric tools
05/08/1990US4923047 Machine with variable torque setting
03/1990
03/27/1990US4912349 Pivotally adjustable electric hand tool
03/22/1990DE3844617A1 Power tool with a combined device for braking to standstill and for clamping the tool
03/22/1990DE3832202C1 Hand-held machine tool
03/22/1990DE3831344A1 Powered hand tool with workplace-illuminating device capable of being switched off
03/15/1990DE3829801A1 Additional handle
03/06/1990US4905424 Rotary tool cover
03/06/1990US4905423 Electric rotary power tool apparatus holdable by hand during operation, kit comprising the same, and novel switch means therefor
03/01/1990DE3928541A1 Mounting for hand electric machine tool - comprises collar with cross pin and threaded socket for hand grip
02/1990
02/20/1990US4901438 Shielded cable cutting device
02/14/1990EP0354821A2 Power tool
02/08/1990DE3826299A1 Housing for a hand plane
02/08/1990DE3826212A1 Electric hand tool
02/06/1990US4898249 Rotary electric tool