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Document |
Document Title |
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7322783 |
Self-drilling pull-through blind rivet and methods of and apparatus for the assembly and setting thereof
A river body ( 40 ) is formed with cutting teeth ( 68 ) in a forward edge ( 66 ) of the rivet body. A mandrel ( 96 ) is formed at a forward end with an enlarged head ( 104 ) having a drill point (...
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6884012 |
Heavy duty toggle bolt fastener assembly, and method of installing and removing the same
A toggle bolt fastener assembly comprises a tubular toggle housing body within which a coaxially disposed nut member is guidably moved in a translational manner. The nut member includes lug...
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6648557 |
Drilling apparatus and method for single pass bolting
A drilling apparatus for single pass bolting, the drilling apparatus comprising a drill steel assembly and a disposable drill bit, wherein the drill steel assembly comprises at least a drill steel...
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5921733 |
Self-cutting undercutting dowel
A self-cutting, undercutting dowel (1) is formed of an axially extending anchor rod (2) with a head part (3) leading in a setting direction (S) of the dowel and an axially extending sleeve (5)...
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5899647 |
Securing component and method of anchoring it
An attachment member (31) includes a tubular metallic shank (2) with an axial through-bore (3) and a slot (8) formed in the jacket of the shank (2) and extending along the entire length of the...
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5833415 |
Anchor insert improvement
A self-centering wall anchor 10, 100 having an outwardly threaded hollow cylindrical body 101, 111 with a flanged proximal end and a cutting distal end. The hollow cylindrical body diminishes in...
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5816760 |
Under cutting anchor
A spreading anchor (1) including an anchor rod (2) provided at its front end, when viewed in a setting direction, with a head (3, 30) having at least several regions, which taper outwardly in the...
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5807049 |
Spreading anchor with undercut-forming cutting means
A spreading anchor including an anchor rod having a stem (2) provided at its front end with a cone (3) which widens toward its free end, and a sleeve (5) which surrounds the stem (2), is axially...
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5752792 |
Anchor insert
A self centering and drilling wall anchor having an outwardly threaded cylindrical body with a flanged proximal end and a cutting distal end. The distal end has a pointed tip at the long axis of...
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5630688 |
Self-tapping sleeve
A self-tapping sleeve for providing a ceiling junction for a suspended lighting fixture has a cylindrical body, a center passageway for containing the junction, a thread structure on the perimeter...
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5529449 |
Saw tipped anchor insert
An anchor for insertion in wall board and having a cylindrical body with an outer thread and an axial passage and a flanged proximal end and a saw-tipped distal end. The flange at the proximal end...
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5332346 |
Concrete anchor
A concrete anchor has an anchor body 21, which is a rod-shaped member 22 having a male thread 23 and a striking head 24, both formed at one end of the member. This rod-shaped member 22 further has...
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5263803 |
Anchor bolt
Sleeve anchor comprising a tapered stem increasing in section to form a head at one end, at least the end portion of the stem remote from the head being threaded, a tubular sleeve placed over said...
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4702654 |
Spreading anchor
A spreading anchor comprising an anchor rod (1) including a spreading cone (5) on its front end (4) in the direction of insertion of said anchor (1), the spreading cone (5) flaring in the insertion...
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4538947 |
Set screw
A set screw having a cutting element provided on the outer end thereof for a "biting" engagement with the outer periphery of a pipe, or the like, the cutting element comprising a cutting edge...
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4402637 |
Self-drilling dowel
A self-drilling dowel is formed by a tubular member defining an axially extending bore. The tubular member has a leading end and a trailing end with a cutting head at the leading end. A spreader...
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4223587 |
Self-drilling dowel assembly with an annular drill bit
A self-drilling dowel assembly is made up of an expansion sleeve with an annular drill bit formed on one end and a spreader axially displaceable through the sleeve after it has formed a borehole...
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4177867 |
Self-drilling dowel with an inclined rolling head
A self-drilling dowel consists of a tubular-shaped member with a drilling head at one end. The drilling head is formed of a plurality of teeth each having a tip. The tip of the teeth are all...
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4138779 |
Process and device for mounting a fastening element to a composite panel
A process and device are described by which means fastening elements are mounted onto one side of a composite panel. The rigid fastening element has an expandable claw at its head which is placed...
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4050345 |
Self drilling anchoring dowel
A self drilling anchoring dowel for drilling a hole into a hard support structure and anchoring in this hole to be available as a fixture by means of which an object may be attached to the support...
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3889570 |
Self-drilling anchor device
A tubular anchor device is provided with a cutting head at one end and a bore extending along a portion of the body of the device to a discharge port in the wall thereof. The other end of the...
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3467209 |
SELF-DRILLING ANCHOR WITH ENLARGED BORE ZONE
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3353437 |
Device for drilling holes in masonry walls and the like
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3335632 |
Tubular drill and expansion anchor
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3208542 |
Dowel bit
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3202035 |
Self-boring wall-plugs
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3049358 |
Tooling and method of installing expansion shells
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2963935 |
Expanding anchor and plug with an exhaust passage
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