B23B45/001

Women's Tool Kit
20170210002 · 2017-07-27 ·

A women's tool kit facilitates use of tools by women. The kit includes a perimeter wall coupled to and extending from a bottom panel defining an interior space of a container. The container includes a top panel pivotally coupled to the perimeter wall to cover the interior space. A medial section of the top panel is clear such that the interior space is visible through the top panel when the top panel covers the interior space. Interior walls define a plurality of compartments within the interior space. Each of a plurality of tools is positionable within an associated one of the compartments. The tools include a plurality of hand held tools sized to fit an average woman's hand size. Instruction media is positionable in the container providing instructions on proper use of each of the tools.

ROTARY POWER TOOL
20250041950 · 2025-02-06 ·

A power tool including a housing with left and right side walls, a rear wall extending between the left and right side walls, a left angled wall extending between the left side wall and the rear wall and a right angled wall extending between the right side wall and the rear wall. The power tool also includes a handle extending from the housing and defining a gap between the handle and the rear wall of the housing, a motor located within the housing, a fan driven by the motor, and a spindle driven by the motor to rotate about an axis. The left and right angled walls converge inwardly toward the axis in a front-to-rear direction along the axis. The housing includes air intake openings located on the left and right angled walls. Rotation of the fan draws an airflow into the housing through the air intake openings.

Electronic drill with revolving replaceable drilling heads
09662716 · 2017-05-30 ·

An electronic drill with revolving replaceable drilling heads includes a housing, a driving unit, a rotary cover, and a plurality of drill heads. The housing has an opening, a through hole, a containing room connected therebetween. A motor container is disposed within the containing room to contain a motor of the driving unit. The rotary cover is assembled to the housing and is rotatable so that the plurality of drill heads coupled to the rotary cover is moveable freely in a rotary track between the motor container and the housing. One of the drill heads may be rotated to be aligned with a rotary hole of a gear set driven by the motor and pushed forward for use. The drill head can also be retracted backward and replaced in the electronic drill by rotating the rotary cover, so that another drill head can be pushed outward for use.

Portable boring machine
09561561 · 2017-02-07 ·

A portable boring machine includes: a transmission unit comprising a first electric motor having an axis of rotation (B) and a distribution block of the motion imparted by said electric motor to a tools shaft supporting means for boring and welding and having an axis of rotation (C); a centralized unit comprising a supporting shaft for advancement of said tools shaft formed by a hollow cylindrical tube internally comprising an externally threaded screw tube, and a second centralized electric motor adapted to manage said advancement; means for coupling and decoupling said transmission unit from said centralized unit. The portable boring machine further comprises an advancement system of said screw tube configured for converting the rotary motion imparted by said electric motor in straight linear motion of said screw tube along said axis (C).

One-handed power-tool battery ejection apparatus
12341212 · 2025-06-24 ·

Devices and mechanisms are disclosed for a simple ejection of the battery-pack from a power-tool with one hand only. The disclosed lock and release mechanisms primarily use one finger while the same hand of the user holds the power-tool. The claimed devices and mechanisms accept and eject two categories of batteries that either slideably attach to the bottom of the power-tool or are inserted into the handle of the power-tool.

One-handed power-tool accepting different kinds of batteries
12347886 · 2025-07-01 ·

Devices and mechanisms are disclosed for a simple ejection of the battery-pack from a power-tool with one hand only. The disclosed lock and release mechanisms primarily use one finger while the same hand of the user holds the power-tool. The claimed devices and mechanisms accept and eject two categories of batteries that either slideably attach to the bottom of the power-tool or are inserted into the handle of the power-tool.

Electrical, pistol-like handheld tool
12358117 · 2025-07-15 · ·

The invention relates to an electrical, pistol-like handheld tool. The handheld tool includes a tool body for electrically activated machining of a workpiece, a grip part connected to the tool body at an angle thereto, an actuation device for manually activating and/or deactivating the handheld tool, which actuation device is arranged on the tool body or the grip part, and an unlocking device for manually unlocking and/or locking the actuation device. The unlocking device is arranged on the tool body or the grip part such that unlocking is effected by the handheld tool being supported in stable equilibrium on one of the fingers of a user's hand when the grip part is gripped by a user.

ELECTRIC DRILL AND HANDHELD POWER TOOL
20250332645 · 2025-10-30 ·

An electric drill includes an electric motor, having a stator and a rotor, disposed in a housing; a driver circuit including multiple switches disposed on a current path from a battery pack to the electric motor; a controller configured to switch on and off the multiple switches to adjust power supply from the battery pack to the electric motor; an output shaft for mounting a working head; and a transmission mechanism connected between the rotor and the output shaft. The transmission mechanism is a two-stage deceleration mechanism and includes a first-stage deceleration mechanism and a second-stage deceleration mechanism. The electric motor drives the working head to rotate via the transmission mechanism and the output shaft and the maximum rotational speed of the working head is greater than or equal to 2800 rpm.

AUXILIARY GRIP FOR STRIKING TOOL

An auxiliary grip includes a shock absorber with a reduced size. The auxiliary grip attachable to a striking tool includes a base and a grip body. The base is to extend in a direction intersecting with a striking axis of the striking tool. The base includes at least one elastic member. The grip body covers the base. The grip body is held by the base to be urged by the at least one elastic member in two directions along the striking axis.

Power tool and a transmission therefor

A power tool including a housing and a motor mounted in the housing having a drive shaft. A transmission is mounted in the housing having an input shaft operatively coupled to the drive shaft of the motor and an output shaft operatively coupled to a tool holder. The transmission includes at least a first gear and a second gear configured to transmit torque from the motor to the tool holder. A first part of the transmission is mounted within a first grease chamber and a second part of the transmission is mounted within a second grease chamber.