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6905299 |
Method and apparatus for fastening steel framing with a harpoon nail
A harpoon nail having two or more sets of teeth on opposite sides of fingers that deform while penetrating the framing members. The teeth engage with a bottom surface to fasten the framing members...
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6817818 |
Metal piercing fastener with optimally resilient securing member
A metal piercing fastener includes an elongated body with an internal void and a securing member carried by the elongated body and adapted to grip and lock pierced work pieces together. The...
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6679669 |
Fastener for wood having locking portion
Various embodiments of improved fasteners for joining at least two pieces of wood are disclosed. The fastener includes a plate-like member or folded rectangular member defined between a leading...
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6659700 |
Metal piercing fastener
A metal piercing fastener for securing a light gauge sheet metal layer to metal/non-metal substrate layer(s) includes an elongated metal body having a crown at one end a sharpened and hardened tip...
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6318943 |
V type nail
A V type nail has two side portions, at least a part of each side portion being outwardly tapered from the driven end to the leading or cutting edge thereof so as to act on woodwork or other...
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6286570 |
Adjustable anti-splitting device
The anti-splitting device of the present invention has a central-web portion and a pair of end web portions, which are joined adjacent to their midpoints to opposite ends of the central web portion...
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6276886 |
Laminar staple for corner jointing profiled strips
A laminar staple comprising two walls arranged at an angle and two ribs which protrude laterally from the walls; the walls and the ribs form a substantially W-shaped profile which has a cutting...
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6276644 |
Compact cable anchor for retainment and attachment of cables and tubing
A novel cable anchor for retainment and attachment of cables and tubing which utilizes a one-piece A-shaped rigid body (11) comprising of a U-shaped top (12) having the front, back and bottom open...
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6250862 |
Boxcar tiedown system using angled warp spikes
Angled warp spikes enable secure attachment to the steel flooring of a railroad boxcar. Such flooring includes transverse slots with a curved depth profile. The warp spikes are designed to deform...
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6241445 |
Asymmetric bevel corrugated fastener
A corrugated fastener having an asymmetrically corrugated body member with more corrugations protruding from one face of the body member than from an opposite face thereof, and a leading edge on...
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5704751 |
V-nail fastener
A V-nail fastener has a leading edge that is partially formed with asymmetric sharpening, limited substantially to the central sections. Flange elements extend generally perpendicularly to the...
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5509769 |
Barbed light weight concrete fastener and plate
A barbed light weight concrete fastener and plate comprises a fastener with a head and two bendable legs. Each leg has a barb and a bump protruding therefrom. The fastener is pushed through a base...
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5473134 |
Welding stud formed from sheet metal
Welding studs are punched from a metal band in such a way that a shank 11 of the stud is formed from a metal strip which is integral with a head 10, partly cut free therefrom and bent at right...
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5336038 |
Laminar staple for angularly joining profiled strips
Laminar staple including two walls which are substantially at right angles to each other and which form an edge and two ribs which extend substantially at right angles to the walls; the walls and...
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5193959 |
Metallic staple particularly for the butt joining of elements made of wood or the like
The metallic staple particularly suitable for the butt joining of elements made of wood or the like, for example for manufacturing frames of paintings or other items, includes a rectangular lamina...
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4925352 |
Sheet nails in strips
Sheet metal nails (2) are linked side-by-side with each other in a metal strip (1), the nails being parallel to each other and extending at an angle to the longitudinal direction of the strip from...
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4777778 |
Fastener for fixing wall-covering material to a batten
In this fastener which comprises a base plate suitable for being fixed to a batten, at least one retaining tab which is integrally formed with the base plate and which is suitable for retaining a...
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4718804 |
Metallic lamella fastener for wood
A fastener for wood comprising a metallic lamella having a length which is substantially parallel to the direction the fastener is driven into the wood, and having a protuberance on the back of the...
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4681498 |
Clip fastener for corner jointing section profile elements
The clip fastener comprises two mutually substantially perpendicular walls forming a corner and two ribs protruding perpendicularly with respect to the walls. The ribs are arcuate, and each have an...
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4666345 |
Rock bolt structure
An elongate hollow rock bolt, bolt installations, and process of effecting the same, wherein the bolt is slightly over-size relative to the transverse cross-section of the mine roff hole or...
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4650373 |
Rock bolt construction and installation
An elongate hollow rock structure and installation wherein the elongated shank of the bolt is hollow and has a series of outwardly bowed side or side portions that are capable of resilient...
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4203193 |
Method of attaching a rail and a tie plate to a cross tie
A spike retainer which may be forcibly driven through an aperture in a tie plate into a wood cross tie includes an upper lip for engaging a flanged base of a rail supported by the tie plate. A...
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4167885 |
Sheet metal nail and method for producing same
An improved, one-piece, sheet metal nail having a generally cross-sectionally V-shaped shank portion and a head portion comprising extensions of the two legs defining the generally V-shaped shank...
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4111096 |
Fastening device
A fastening device to be used for attaching or mounting boards, slabs or mats of a pierceable material, in particular insulation mats, on a support surface, as for instance walls, roofs,...
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4058047 |
Clamp nail
A clamp nail for joining two wood members tightly together by driving the nail endwise into the two members across the joint. The major length of the nail is in the form of a channel having a web...
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4031350 |
Method of resistance welding
The present invention is directed to an improved integral sheet metal welding pin particularly adapted for use with automatic welding machines of the type in which pins are stored in random fashion...
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4001993 |
Steel wall stud and the wall frame employing the same
A sheet metal wall stud having a shape and dimensions corresponding substantially to wood studs and a cross-sectional configuration providing for rigidity and dimensional stability. A wall system...
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3973295 |
Cutout holding clip
An L-shaped clip of sheet metal is provided with a pair of resilient fingers having their connected ends offset from the plane of the clip leg that they are integral with, the fingers then curving...
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3926394 |
Wallboard fastener
A fastener particularly suitable for insertion into a hollow wall, consisting of a mounting plate and an integrally formed prong which projects downwardly through a slot in the wallboard. The prong...
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3861094 |
BUILDING STRUCTURE HAVING UNITIZED JOINT AND CONNECTOR STRAP THEREFOR
Straps of the type having groups of elongated nail-like teeth struck to project to one side of the strap at its opposite ends are applied between the side wall frames and trusses as well as between...
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3828401 |
NON-STAKING CORNER SLUGS FOR JOINING MITRED EXTRUSIONS
Substantially flat L-shaped corner slugs adapted for insertion in ways formed in mitred extrusions are provided with a raised central bead or ridge arched upwardly. The corner slugs are inserted in...
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3828514 |
STRUCTURAL JOINT AND CONNECTOR PLATE THEREFOR
The connector plate comprises a right angle bracket having in one flange a plurality of teeth struck to provide angularly related shank and end portions. The shank portions project in a direction...
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3824756 |
NAILING CLIP FOR PLASTIC SIDING
Siding for house exteriors is now commonly made to simulate clapboards and has an integral top locking strip having a downward projection spaced from the body of the siding into which an upturned...
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3701878 |
SHEET METAL RESISTANCE WELDING PIN
A resistance welding pin formed of sheet metal adapted to attach insulation to a duct or the like. The pin includes a head portion and a shank portion and is characterized by the shank portion...
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3498171 |
CONNECTOR
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3431810 |
WOOD FASTENERS
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3261137 |
Fastener
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3198057 |
Corrugated fastener stick
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3082658 |
Anti-splitting tie iron
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3025853 |
Fixation device for fractured femur
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2993088 |
Sink mounting means
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2959897 |
Clip nail
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2948062 |
Method of forming a self-clinching and sealing fastener
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2942267 |
Corrugated fastener strip
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2929561 |
Resilient railway spike
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2841418 |
Sheet metal fastener for connecting a flexible drainage tube to a plate
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2817125 |
Interlocking fasteners for building materials
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2817131 |
Panel fastener
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2812526 |
Process of manufacturing sheet metal nails
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