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Document Title |
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7503531 |
Height adjusting mechanism
A height adjusting mechanism suitable for a keyboard is provided, and the keyboard is placed on a flat surface and has a casing. The height adjusting mechanism includes a fixing piece, a cylinder,...
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7438513 |
Ribbed fastener
A fastener is provided comprising a shank having a head at one end and a tapered tip at the other end, and a threaded section having a helical thread on the shank. The fastener also comprises, on...
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7293949 |
Spiral drive fastener with friction engageable surface
Interference surfaces are constructed on inner transition surfaces between wings of a fastener having a spiral recess. A portion of the transition surface is tapered to provide the interference. A...
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7186067 |
Fastener with attached pivotable handle
The fastener includes a shaft having a first end and a second end, the first end of the shaft includes a threaded portion. A head is connected to the second end of the shaft and a flange extends...
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7128513 |
Screw and driver therefor
A screw ( 10 ) has a threaded shank ( 12 ) and a head ( 14 ). The head has a recess ( 18 ) that comprises three lobes ( 18 a, b, c ). Each lobe is separated by a curved drive flange ( 20 a, b, c )....
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6997661 |
Attachment for decorative objects for vehicles
An attachment means allows for easy attachment of a decorative item or attachment to a vehicle. The attachment means includes a mounting member comprising a flexible strip, which supports the...
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6889580 |
Socket for adapting itself to open ends of wrenches of different sizes
A socket capable of adapting itself to an open end of one of a plurality of wrenches of different sizes is disclosed. The socket comprises a lower connecting section including a cavity, and a...
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6874985 |
Captive nut assembly
A captive nut assembly that allows removal of one or more workpieces and/or provides access to an area between a plurality of workpieces is provided. The captive nut assembly includes a screw with...
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6843627 |
Wrenchless blade clamp assembly
A wrenchless clamp assembly is provided to secure a tool disc, such as a circular saw blade, to a shaft of a power tool. The blade clamp assembly includes an outer flange positionable against an...
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6808347 |
Tensioning nut to secure a disk-shaped tool
A tensioning nut to secure a disk-shaped tool is threadable onto the threaded spindle of an electric tool, particularly an electric hand tool with run-out brake such as a right-angle grinder. The...
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6691988 |
Tamper resistant carburetor mixture needles
A tamper resistant mixture adjustment screw arrangement for a carburetor. The arrangement includes a carburetor body having at least one air/fuel adjustment screw threaded therein. The adjustment...
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6669423 |
Toolless thumb screw with adjustable height knob
The present invention provides a mounting system for components in the housing of a computer server. The mounting system is preferably a height-adjustable thumb screw assembly, which allows for the...
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6364585 |
Torque-controllable screw with knob
In the screw of the present invention, a screw shaft and knob have a torque controller which rotates the screw shaft and the knob together until a rotating torque between the screw shaft and the...
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6276651 |
Mounting device for flagpoles
A mounting device (14) for a flagpole (10) is mounted on a fixed horizontal support rail (16). Mounting device (14) has two generally identical parallel clamping plates (18, 20) each having a...
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5947671 |
Hand actuable clamping device with circumferentially extending tightening members
A clamping mechanism is configured for receipt on a threaded drive spindle to hold a working tool relative to the drive spindle. The mechanism includes a flange surface disposed to abut against a...
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5871322 |
Clamp screw
A clamp screw for clamping a rotating member including a threaded member, a flange member axially movable with respect to the threaded member, and an operating ring for actuating the clamping...
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5846042 |
Fastener/shaft locking and adjustment apparatus
A fastener/shaft locking and adjustment apparatus and locking system which precisely positions, positively locks and avoids slippage of a positive locking nut along an elongated element. The...
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5810533 |
Screw for fastening
A screw for fastening that includes a male or female screw formed on its inner core area and including threads located about its outer circumference. A flange ring is located generally at one edge...
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5549432 |
Composite coupling nut and method of making same
A composite coupling nut and method of making the same wherein a substantially rigid annular body portion with an internal threaded portion is provided with an outer annular layer of an elastomeric...
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5382125 |
Screw unit
Screw unit with a closing screw having a screw head for the aseptic closing of an internal thread of a member and an introduction post in firm, but detachable connection on the closing screw. The...
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5312198 |
Jack extension tube
A jack extension tube for use on power seat adjuster mechanisms for vehicles is provided comprising an elongated tube having a first section and a second section spaced from the first section. A...
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5062895 |
Chemical composition, and methods of constructing and utilizing same
A composition including ethylene glycol and friction particles mixed together in predetermined proportions. The composition is used to aid in the removal of headed fasteners. The composition may...
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4955744 |
Clamping fixture for axially clamping a tool in place, in particular a disc
A clamping fixture for axially clamping a tool, on a flange of a driven spindle and comprising a clamping nut having an internal thread to be screwed on an end portion with an outer thread of the...
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4457654 |
Tool gripping fastener
A fastener comprising a head, a shank, and a cap. The head has a recess in its top surface dimensioned to accommodate an appropriate tool for installing the fastener. The cap covers a substantial...
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4355552 |
Recessed head screw
A modified Phillips-type cruciform recess in a screw or the like, which provides a cling-fit with a driver by causing deflection of the flutes of the driver against the walls of the slot in the...
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4325153 |
Combined screwdriver and boring apparatus
A combined screwdriver and boring apparatus comprising a tool having a handle, removable cutting and screwing blades, each of the blades having both downwardly tapered cutting edges thereon and an...
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4311071 |
Screw driver and screw head system
A screw driver has a handle, shaft and blade with the bottom edge of the blade being flat and having flat sides which incline inwardly from the bottom edge. To turn the screw, the screw driver is...
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4171662 |
Security screw
A screw having its head shaped to prevent its removal by unauthorized persons, characterized in that it has peripherally thereof an odd number of sides arranged symmetrically with respect to the...
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4149434 |
Screw and screwdriver therefor
A screw having an annular socket formed concentrically in the outer surface of its head, with at least a pair of radial walls in said socket, and adapted to be used with a pair of special tubular...
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3656397 |
BOLT HEAD CONFIGURATION
A bolt comprising a threaded shank portion and a head member having an optimum strength to weight configuration. The head member comprises a planar base section projecting radially outwardly from...
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3641848 |
CYLINDRICAL NUT AND WRENCH
My invention relates to a new and improved type of cylindrical nut having an outer scalloped periphery and an improved wrench which has mating means including a pin to provide operative engagement...
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3472303 |
CAPTIVE SCREW ASSEMBLY
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3379231 |
Fastener holder and driver
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