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8058650 |
Thin film transistor panel for multi-domain liquid crystal display
A thin film transistor array panel is provided, which includes: an insulating substrate; a plurality of first signal lines formed on the insulating substrate; a plurality of second signal lines...
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7665710 |
Contoured concrete form
The present invention relates to ICF (Insulated Concrete Form) building technology, offering an enhancement to existing practices by presenting a structure and method that enables concrete to be...
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6840490 |
System for the realization of structural remaining caissons, for (reinforced) concrete casting
A system for the realization of caissons for containing concrete during capstan and which are due not to be removed in a following phase, includes: panels for containing the concrete, with air...
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5473849 |
Building wall and method of constructing same
A simple, environmentally benign building for on-site erection and fabrication is made of monolithic, architectural, structural walls, beams, girders, joists and panels of relatively high physical...
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4915346 |
Spacers for use in forming modular buildings
A conical spacer assembly for supporting and spacing one member relative to another member comprising a conical housing having a smooth outer surface and hole extending axially therethrough for...
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4889312 |
Waterstop for concrete form separator
The present invention relates to a device for prevention of rainwater or like from penetrating into a concrete structure around each separator left embedded therein, the device comprising a hollow...
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4674255 |
Sealing plug for a cone-type rod opening in concrete walls and the like
A sealing plug for a cone-type tie rod opening in concrete walls and the like formed by solid high density polyvinyl chloride of generally conical shape having a cylindrical head of diameter...
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4667923 |
Molding device for modular concrete unit
A molding device includes a multi-sided contractible inner form and outer forms that can be connected detachably to the inner form. The inner form has, at each side, a wedge-shaped spacer formwork...
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4640490 |
Spacer washer for concrete form tie rods
A compound washer, for use with cylindrical concrete form tie rods having plural spaced flattened portions, that may be positioned by slidable motion along the tie rod and releasably maintained on...
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4254932 |
Concrete wall forming system
A concrete wall form includes a support structure comprising a beam capable of functioning as a stringer or stiffback and which includes a bolt holding channel, a nailer channel and an internal...
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4231541 |
Concrete form panel tying apparatus
Apparatus for tying together concrete form panels includes an elongated tie and means attachable to a concrete form panel for clamping the tie to restrain relative movement between the tie and the...
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4210305 |
Composite forms for constructing concrete walls
A form system for constructing concrete walls is assembled from groups of laterally-interconnected units that are spaced to define the opposite surfaces of the wall. Tie systems traverse the space...
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4186906 |
Concrete mold fastening device and tool for said device
A concrete mold fastening device for use in a concrete mold for holding mold members in a desired spaced relationship which comprises a spacer extending between and passing through said mold...
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4151975 |
Panel junction assembly
Wall form panels with flanges along adjacent edges are joined by a channel strip traversed at the base of the channel by tie systems securing opposite panel assemblies in spaced parallel...
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4068818 |
Clamping lock for tie rod ends
There is provided an improved clamping lock for tie rod ends in form structures for settable casting compositions, e.g., concrete casting forms, which lock is characterized by means for attaching...
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4044987 |
Externally controlled spreader system
An externally controlled spreader system is designed for the adjustment of forms in both lateral directions and includes a nut having a continuous circular notch on its exterior surface which...
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3981476 |
Spreader clip assembly for a concrete wall form
A spreader clip assembly which is designed for use in connection with a concrete wall form and cooperates with a she-bolt on one end of a tie rod in preventing inward collapse of the adjacent side...
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3972501 |
Spreader bar assembly for a concrete wall form
A spreader bar assembly which is designed for use in a concrete wall form and cooperates with a she-bolt on one end of a tie rod in preventing inward collapse of the adjacent side of the form prior...
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3933332 |
Self-sealing tie assembly for erecting concrete forms
A feed-through, self-sealing tie assembly for mounting as a unit on concrete forms and capable of being removed therefrom without disassembling the forms or the tie assembly is disclosed. The tie...
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3926404 |
Tie rod for use with an internal spreader means
A retractable, removable and reusable tie assembly for concrete forms which includes a single tie rod, and an internal spreader and spacing system which includes a sleeve means, the spreader system...
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3830461 |
INNER TIE ROD FOR SECURING WALL FORMS
An inner tie rod has an anti-rotation offset of a configuration providing a minimum tendency to weaken the rod, while retaining all the necessary resistance to rotation.
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3822860 |
REUSABLE TIE ASSEMBLY FOR CONCRETE FORMS
A retractable, removable and reusable tie assembly for concrete forms which includes a single tie rod, and an internal spreader and spacing system which includes a sleeve means, the spreader system...
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3633867 |
SHE-BOLT AND TORQUE WRENCH ASSEMBLY
A cooperating she-bolt and torque wrench assembly wherein the she-bolt is provided inwards of its outer extremity with a flat web and the torque wrench is forked so that it may be caused to...
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3667720 |
TIE ROD CONFIGURATION FOR SEALING THE THREADED INNER END OF A SHEBOLT
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3415484 |
Bracing and spacing device for concrete wall forms
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3405904 |
Tie rod for accurately spacing wall forms
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3328055 |
Conduit grip and process
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3292893 |
Form system and hardware for concrete construction
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3198476 |
Tapered tie bolt
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3168772 |
Form system for concrete construction
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3020616 |
Steel band form tie insert
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2977659 |
Means for securing concrete wall forms in position
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