Class 227/133 - Inertia means

Subclass of Class 227 - Elongated-member-driving apparatus
Definition: Device wherein the force applying means comprises the mass
No. of patents: 31
Last issue date: 04/03/2012

Number	Title	Issue Date
8146789	Hammer tacker A hammer tacker of the present invention includes a handle, a magazine, a striker, an actuator, a transmission mechanism and an abutting element. The handle is formed with a head at one end thereof and defines a receiving chamber therein. The magazine is disposed in...	04/03/2012
8127974	Electrical motor driven nail gun The new invention is a portable tool, specifically directed electric motor driven nail gun. It has a nail push system, also a motor. The motor uses a flywheel as a speed reduction mechanism, the main characteristic is that the drive unit of the driving mechanism is ...	03/06/2012
8123099	Cam and clutch configuration for a power tool A power tool with a flywheel, an activation arm, a driver, a cam and a clutch. The activation arm can have a first arm, a second arm, which can be pivotally mounted to the first arm, and a roller that can be coupled to the second arm. The driver can be disposed betw...	02/28/2012
8011549	Flywheel configuration for a power tool A driving tool with a flywheel, a driver, an actuator and a roller that is moveable between an unactuated position and an actuated position. Positioning of the roller in the actuated position forces an engagement surface on the driver into contact with a rotating ed...	09/06/2011
7975892	Magazine front end retaining structure for hammer tacker A magazine front end retaining structure for hammer tacker includes a case body head cap connected to a front end of a case body of a tacker case of the hammer tacker; a retaining push member pivotally mounted to a front opening of the case body head cap; an outer s...	07/12/2011
7637408	Driving tool having a two-part flywheel It is an object of the present invention to increase durability of a driving tool. A representative driving tool comprises an elongated operating member that drives in a driving material and a drive mechanism that drives the operating member. The drive mechanism com...	12/29/2009
7575142	Clutch mechanism for electrical nail gun A clutch mechanism arranged in a housing of an electrical nail gun includes a sliding base, a driver driven by electricity, a swing base pivotally mounted on the housing, and an electric driver attached to the housing and being adjacent to an end side of the swing b...	08/18/2009
7556184	Profile lifter for a nailer A driving tool that includes a frame, a motor assembly and a resilient member. The motor assembly is coupled to the frame and includes an electric motor, a flywheel driven by the electric motor, a pinch roller and a driver disposed between the flywheel and the pinch...	07/07/2009
7537147	Hammer tacker Hammer tacker (1) for driving staples (7) into a workpiece, which tacker comprises a body (2) and a magazine (5) which is pivotably connected by connecting element (6) to the body in such a way that at the front edge of the tacker ...	05/26/2009
7537146	Hand-held drive-in power tool A hand-held drive-in power tool for driving in fastening elements includes a drive-in ram displaceable in a guide located in the tool housing, a drive for driving the drive-in ram and including at least one preloaded drive spring, a tensioning device for preloading ...	05/26/2009
7506788	Transmission mechanism for electrical nail gun A transmission mechanism for an electrical nail gun includes a rotary transmission unit and a linear transmission unit in a housing of the electrical nail gun. The rotary transmission unit includes a motor driven by electricity, a flywheel driven by the motor and ex...	03/24/2009
7331403	Lock-out for activation arm mechanism in a power tool A power tool, such as a nailer, having a driver, a flywheel and an activation arm for selectively driving the driver into contact with the flywheel to transfer energy therebetween to cause the driver to translate. The power tool includes a bar that may be moved so a...	02/19/2008
7325711	Electrically operated drive-in tool A drive-in tool drives in fastening elements and includes a driving ram and a drive unit. The driving ram is displaceably supported in a guide. The drive unit has a drive flywheel and a return device. The drive flywheel is set in rotation by an electric motor, and t...	02/05/2008
7325712	Electrical drive-in tool having two component flywheel An electrical drive-in tool includes a driving ram (13) displaceable in a guide (12), and a motor-driven drive flywheel (32) for driving the driving ram (13) and having a first component forming at least a circumferentially arranged rim a...	02/05/2008
7322506	Electric driving tool with driver propelled by flywheel inertia A tool with a driver, which is translatable along a driver axis, and a motor assembly having an electric motor, a flywheel, a roller and an actuator. The electric motor is selectively operable for driving the flywheel. The actuator is selectively operable for transl...	01/29/2008
7204403	Activation arm configuration for a power tool A driving tool, such as a nailer, with a flywheel, a driver and an activation arm assembly that is configured to drive the driver into contact with the flywheel to permit energy to be transmitted between the flywheel and the driver so that the driver will translate ...	04/17/2007
7201303	Cordless fastener driving tool The present invention teaches a unique drive mechanism for use in a hand held fastener driving tool. The driving mechanism comprises a pair of opposing cams coaxially positioned upon a common shaft. One of the cams is motor driven and rotatable about the common shaf...	04/10/2007
7165305	Activation arm assembly method A method for assembling an activation arm assembly for a power tool, such as a fastening tool or nailer. The method includes the mounting of various components of the activation arm assembly on pivot pins and positioning of a pair of arm members to load a spring tha...	01/23/2007
7137541	Fastening tool with mode selector switch A fastening tool having a contact trip switch, a trigger switch, a driver, a motor assembly and a controller. The controller is configured to selectively operate the motor assembly in response to inputs received from the contact trip switch and the trigger switch. T...	11/21/2006
6796475	Speed controller for flywheel operated hand tool A speed controller operates a DC-powered fastener drive assembly to efficiently drive fasteners from a DC power supply, thereby achieving a fully portable hand tool. In particular, the speed controller accelerates a flywheel with a DC motor to a target speed appropr...	09/28/2004
6550660	Hammer-type stapler with tab feeder A manually operated hammer-type stapler for attaching a material to a surface with a tabbed staple includes a staple driver having a staple drive blade moveable along a blade pathway between a raised position to a lowered position; a striker at the distal...	04/22/2003
6386418	Palm stapler Described is a hand-held stapler that can be supported in the palm of a user's hand, so that both of the user's hands are available to position and hold items before and during stapling. The stapler includes an egg-shaped or domed stapler head conforming ...	05/14/2002
6179194	Cartridge fed stapler A cartridge fed stapler that is fed with a cartridge containing a plurality of staples. The cartridge fed stapler includes a head and a handle. The head is for holding a staple driving mechanism and is hollow. The head has a front wall, a back wall, a top...	01/30/2001
6012623	Hammer-type stapler with canted drive track A hammer-type stapler in which the staple driving element and the staple drive track defining structure are constructed and arranged with respect to the frame structure to move through a drive stroke incident to an operator grasping a handle portion and m...	01/11/2000
5975401	Hammer-type stapler with relatively movable driver and magazine A hammer-type stapler in which the staple driving element and the staple drive track defining structure are constructed and arranged with respect to the frame structure to move through a drive stroke incident to an operator grasping a handle portion and m...	11/02/1999
5852840	Knife and tacking device A device for cutting sealing paper and tacking such paper during a roofing procedure. The inventive device includes a tacking assembly for dispensing tacks or staples in response to an impacting thereof against a surface. A cutting blade extends from the ...	12/29/1998
5443196	Fastener applicator A fastener applicator, for example for cable clips, uses the kinetic energy of a flywheel rotated by a prime mover, preferably a battery driven electric motor, to drive a striker for firing a fastener into a support. An actuator which strikes the striker ...	08/22/1995
5199627	Self powered magazine hammer A hammer including a magazine for holding and feeding fasteners such as nails including hydraulic means for driving the fasteners. The hammer head is movable to the rearward with respect to the body and the handle upon impacting a work surface driving one...	04/06/1993
4508329	High speed duplicator with stapler and staple loading arrangement A staple loading arrangement for feeding sticks of staples in a stapler magazine under a constant, uniform force imposed upon a staple follower in the magazine to present individual staples to a stapling position whereat sheets are stapled and including a...	04/02/1985

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Class 227/133 - Inertia means