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7249544 |
Screw holding type screwdriver bit and combination thereof with screws
A screw holding screwdriver bit capable of effectively preventing a come-out from occurring by improving the structure of the blade portions thereof, capable of being manufactured in a simple...
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7140281 |
Elastic connection wedge wrench
A tool, specifically described for a hex wrench, using a split head with the pieces joined by an elastic connector allowing for deformation of the exterior of the head shape to wedge into the hex...
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7137322 |
Screw holder
A screw holder for securing a screw having a longitudinal shank and a central axis, a spindle adjoining the front end of the shank and having a bore therethrough flush with a groove, configured and...
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7069826 |
Screwdriver attachment
An attachment for drivers of screw type fasteners for releasably holding the fastener in place at the end thereof for inserting or removing. The attachment comprises a shaft collar, a spring, and a...
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6904836 |
Screw holding screwdriver adapter
A screw holding screwdriver adapter includes first and second elongated mating elements held together by a mounting member. The mounting member engages the elongated mating elements in an opposed...
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6857343 |
Spring-loaded threaded fastener holder
A threaded fastener holder holds a screw in place and then automatically disengages from the screw and withdraws axially in the proximal direction to permit the user to continue inserting the screw...
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6739219 |
Damaged light bulb base extractor
A damaged light bulb base extractor has a generally cylindrical, resilient, expandable base-engaging member mounted on a handle member. With the base-engaging member sandwiched between compression...
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6704987 |
Tool used in combination with cable security device
The present invention is a terminator tool used in combination with a cable security terminator for installing or removing the cable security terminator. The terminator tool includes a handle, a...
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6701812 |
Screw catcher for power driven screwdrivers
An attachment means which attaches the device close to the front end of the bit of a power driver or an electric screwdriver, a screw capturing chuck means with several elastic holding fingers, the...
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6543317 |
Screw holder and torquing tool
A screw holder and torquing tool having a one-piece body with a cavity for receiving a screw in a sturdy and stable condition. The screw can be applied in stabilizing bone, and the tool can apply...
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6520509 |
Screw guide device with drill bit/screw bit and counter sink/drill stop means
A holder for holding a tool bit having an elongated connector means with a first end and a second end. The elongated connector means has a central longitudinal hole, of a cross-section...
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6393953 |
Combination of screw with driver bit or wrench
A screw with a polygonal hole ( 30 ) formed with a polygonal hole ( 32 ) disposed in the center of a screw head ( 30 a ) and comprising a vertical wall ( 33 ) with a preset depth, and with a cone...
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6367358 |
Driver for threaded fasteners with spiral drive
A spiral drive system for threaded fasteners includes driver-engageable surfaces on the head end of the fastener in which at least some of the driver-engageable surfaces are defined by a spiral...
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6209426 |
Magnetically attractive driver bit assembly
A magnetically attractive driver bit assembly shows a strong magnetic attraction when applied to a screwing robot arm so that the operating speed of the robot arm can be increased. The magnetically...
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6189422 |
Screwdriver
A screwdriver for introducing and screwing a screw into the human or animal body and/or for unscrewing and removing a screw from the human or animal body has a handle and a shaft whose front end...
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6128982 |
Spring-loaded screwdriver with cover and changeable heads
A spring-loaded screwdriver with cover and changeable heads for covering an entire screw to guide it directly into its threading hole. The device includes a handle portion having an outer end and...
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5791207 |
Fastener feeder
A fastener feeding apparatus provides an aperture for inserting fasteners into the interior of the apparatus so that the fastener lies on the longitudinal axis of the apparatus. A bit is then...
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5724872 |
Socket spanner having a nut retaining device
A socket spanner having U-shaped elastic body and a fitting end configured to receive a nut. The fitting hole of the fitting end contains a pair of grooves respectively provided on two opposite...
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5605080 |
Screw driver
The present invention involves screwdriver having a grip, a driver blade insertable into and rotationally affixed to said grip and a chuck. The chuck encloses and is longitudinally displaceable...
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5515755 |
Insulated fastener retainer for fastener driver
An insulated fastener retainer includes an oval sleeve and oval ring coupled by a plurality of connectors and supporting a pair of oppositely positioned elongated beams. The beams are secured to...
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5237893 |
Driver with fastener retention means
A fastener drive tool for applying a rotational torque to a threaded fastener for driving the fastener into or out of a workpiece. The drive tool has an elongated shaft portion with a free end...
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5129292 |
Disposable holder for starting screws
A screw starter has a generally cylindrical tubular sleeve sized for closely receiving the screw head, an open upper end, and an opposite lower end with a closure designed to hold the screw point...
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5056386 |
Screwdriver bit and finder system
The improved screwdriver bit and finder system of the present invention substantially aligns the axis of a screwdriver bit with the axis of a slotted-head fastener and maintains the alignment while...
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5029498 |
Non-slip screwdriver attachment
A cylindrical internally contoured sleeve-shaped attachment for a screwdriver designed to prevent the screwdriver from slipping out of a slotted head screw and thereby inflicting injury to the...
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4976585 |
System for the rapid balancing of revolving shafts, particularly suitable for gas turbines
A system for the rapid balancing of revolving shafts, in particular, the revolving shaft of a gas turbine. The system comprises two mutually adjacent bores provided in the stator of the turbine,...
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4924736 |
Gripping screw drive bit
A gripping screw drive bit for use with conventional drive sockets which utilize non-magnetic means for gripping and retaining Robertson, TORX, and hexagonal screws and bolts. The gripping bit...
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4787278 |
Tool bit driver with spring retainer
In a tool bit driver, a body suitable for mounting on a square drive of a socket wrench is provided with a bit socket adapted for receiving a tool bit at one end of the body, and diametrically...
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4719828 |
Screw starter devices
A screw starter device for temporarily holding a screw while starting it into a substrate is a truncated conical rigid tubular member that tapers downwardly from its proximal end portion to the...
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4718313 |
Hammer head for a hammer
A hammer head for a hammer which includes a nail-holding part which allows a nail to be initially driven in a wall by a worker using only one hand. The nail-holding part includes a striking surface...
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4704929 |
Device for setting screw
A device for setting a screw comprises a driver holder for receiving an end of a driver, a screw holder integral with the driver holder for retaining a head of a screw, and a pair of elastic pawls...
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4671143 |
Driver jaws for an automatic screw feeding machine
Driver jaws for a driver head of an automatic screw feeding machine are disclosed. A pair of cantilever springs are oppositely disposed on a mandrel or housing. The springs are arranged such that...
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4658679 |
Nail-holding accessory for hammers
A nail holding accessory for a hammer includes a body member having an upstanding pair of gripping fingers formed at a forward end thereof and an arcuate surface defined at a rearward end thereof....
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4644831 |
Adaptor sleeve
This present invention is an improved adaptor sleeve which includes a hollow sleeve having a first bore opening at its first end for receiving a coupling end of a handle and a second bore opening...
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4581963 |
Screw holding device for screwdrivers
A plurality of devices are disclosed for supporting threaded screws in a plane normal to a surface into which the screws are threaded. Each embodiment includes means for supporting the shank of the...
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4581962 |
Tool to capture, control and manipulate threaded fasteners
The invention is intended for use with threaded fasteners, screws, bolts and similar devices, in their almost limitless applications to assembling objects and structures. These fasteners exist in...
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4528874 |
Screw fasteners and drivers
An improved arrangement for driving threaded screw fasteners both manually and automatically utilizes mating conformations in the fastener head and driver including a central, preferably conical,...
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4526072 |
Screw holding device
A screw driving apparatus including a cylindrical tube having a plurality of radial bristles attached to the inner cylinder wall for receiving a driver and a screw to assist in driving the screw...
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4424729 |
Accessory for screw driver
An accessory for use with a screw driver and screw to prevent the screw driver from accidentally sliding off the screw head. The accessory is a sleeve having a bore to accept freely the screw...
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4236555 |
Stand-up screwgun
An attachment for a screwgun is provided which has the capability of handling screw lengths of up to eight inches. The nosepiece is made collapsible to bring the head of the fastener into...
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4219063 |
Tool for holding a fastener to a driver therefor
An auxiliary tool for holding a rotatable fastener in engaged relation with a driving tool until the fastener can be started into the work is versatile and can be used with many different kinds of...
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4219062 |
Magnetic fastener-holding tool attachment
A tool attachment for holding a fastener to a driver therefor comprises a magnetic holding assembly to which are attached spring fingers for grasping a fastener. The construction of the magnetic...
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4112988 |
Fastener holding attachment for a tool
A holder formed of a strip of resilient material has a center portion provided with a longitudinal slot, and opposite end portions. The end portions are connected to the shank of a tool and the...
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4016913 |
Holding device for screw drivers and the like
A holding device to be used with screw drivers, nut drivers and other tools to hold or attach any type of fastener to the appropriate driver. The holding device comprises a sleeve adapted to fit...
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3632973 |
SOLDERING TOOL FOR REMOVAL AND REPLACEMENT OF COMPONENTS HAVING MULTIPLE SOLDERED JUNCTIONS
The soldering tool provides a working tip formed to contact the multiple pins of an integrated circuit. The working tip can be in the form of a channel to contact the outside of the pins for...
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3463210 |
TOOL FOR HOLDING AND TURNING A BOLT OR SCREW
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3351111 |
Hardware locating and starting tool
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3245446 |
Screw driver with a screw holding device
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3233752 |
Automatic positioning and orienting apparatus
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3181580 |
Collet type finders for use with power screw drivers
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3056441 |
Screw holder and driver
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