Matches 1 - 50 out of 75 1 2 >
Match Document Document Title
7526895 Rubber boot-based roof flashing apparatus  
To flash a hot gas vent pipe, representatively a chimney pipe, extending upwardly through a roof opening, a tubular sleeve having vertically extending spacer members interiorly secured thereto,...
7302779 Method and apparatus for masonry chimney flue repair  
An apparatus for repairing cracks, crevices, joints, and other discontinuities in a chimney flue liner, comprises a flexible, resilient applicator having a liquid impervious rubberized coating. An...
6988336 Fireplace enclosure  
A prefabricated fireplace enclosure ( 10 ) configured and arranged for compact packaging which comprises first and second side panels ( 20, 21 ), first and second mounting members ( 40, 44 )...
6959903 Cast in place chimney form  
A cast in place chimney form and installation method therefor. The cast in place form being of a relatively light weight construction and having physical and visual features that allow it to be...
6748941 Foam fireplace construction  
A fireplace system, constructed of modules including a firebox, a chimney housing, and a base, each module substantially a block of foam. The firebox has a fire cavity which is lined with fire...
6543187 Housing for enclosing the juncture between a roof and a conduit extending through the roof  
A conduit housing for enclosing the juncture between a roof and an elongated conduit such as flexible cable or a pipe extending upwardly through the roof is disclosed. The housing may be installed...
6539602 Method of repairing coke oven  
Repairing a chamber coke oven by heat-insulating a repair space in the oven, dividing a brick wall in a portion to be repaired into a plurality of layers stacked one above another, dismantling and...
6508907 Chimney crown installation system  
A crown installation system for forming a crown in place on a pillar in a manner that avoids the need for heavy and complicated concrete form structures. The crown installation system includes a...
6360490 Containment system  
The containment system of this invention is an enclosure that includes an air supported canopy having walls and flooring to enclose a portion or an entire structure. The canopy is generally a...
6109257 Modular chimney  
The present invention encompasses a modular chimney having a fireplace, a smoke chamber, and a plurality of modular blocks, forming at least one stack of blocks, the stack of modular blocks...
5966886 Method for partially building and/or repairing at high temperatures industrial facilities including a structure made of refractory materials, and prefabricated element therefor  
A method for repairing industrial facilities at high temperatures using at least one prefabricated element (1) made of mullite-crystallized refractory product with an alumina content of 30-80%,...
5937601 Simulated brick chimney block  
A chimney is constructed from a plurality of precast chimney blocks. Each of the chimney blocks is of unitary construction and contains one or more decorative surfaces having the appearance of a...
5878538 Device, particularly for compensating the internal and external pressures in a double-glazing unit  
A device, particularly for compensating the internal and external pressures in a double-glazing unit, such double-glazing units comprising a frame which supports two sheets made of at least...
5860256 Two-piece roof vent flashing and method for making same  
An improved two-piece roof flashing comprises a thermoplastic hard base and an elastomeric rain collar. The hard base comprises a planar base plate with a central dome-like portion, with the...
5832682 Chimney moisture seal  
A chimney moisture seal for use in combination with a chimney bounded by at least one wall of a building. The building having at least one roof having a predetermined level. The chimney having at...
5761861 Apparatus and method for forming a reduced weight masonry column  
A lightweight stone-work column apparatus (20) including a side wall assembly (20) formed from a plurality of stone-work pieces (32) in side-by-side relation. A mortar material (31) is adhesively...
5735082 Chimney access with floating head  
Disclosed is a chimney access structure which is particularly well adapted for use in grounds subject to freezing. This structure incorporates chimney provided with an upper end on which is mounted...
5605028 Sealing joints between cementitious articles  
Joints between vertical shafts such as concrete manhole elements are sealed by an elastomeric ring and a rigid locating ring. The locating ring keys into the elastomeric ring and holds it in place...
5595030 Vent stack frost build up inhibitor  
An aparatus adapted to be mounted on a sewer vent stack to inhibit frost buildup in cold weather including a supporting frame containing a central rotatable shaft with a wind turbine on the end...
5560166 Expansion joint with protective shielding  
An expansion joint for protectively shielding a seal member disposed in a joint between two flue sections, includes a first shield member having a foot for attachment to an end of a first flue...
5502927 Portable, inflatable tent  
A portable, inflatable tent has a semi-cylindrical cover portion that fastens to a planar base portion. The cover portion is provided with rib air-passageways that, when inflated, support the cover...
5493820 Fire preventing duct system  
A duct system contains a narrow, liquid tight conduit filled with cold water which can be used to prevent fires in the ducts of chimneys, high rise buildings, restaurants and the like. If a fire...
5454197 Apparatus for mounting a tubular safety stanchion-vent element through a roof  
There is disclosed an apparatus, for mounting a combined roof plumbing vent, and a safety stanchion element, on a roof with its roof covering, the elements having a mounting bracket, in conjunction...
5423152 Large size cast monolithic refractory repair modules and interfitting ceiling repair modules suitable for use in a coke over repair  
Large size cast monolithic refractory repair modules which may be used to replace existing silica bricks within a coke oven heating wall. The modules are formed from a castable refractory mix...
5383316 Loop seal expansion joint  
An expansion joint and flexible seal for refractory lined flues includes a baffle system in combination with a filter element and an air purge system for preventing egress of flue particulates. The...
5365703 Tar holder and associated roofing materials  
A water, fire and heat proof roof is provided and consists of a tar holder affixed about an inner surface of a parapet, so that a lower portion of the tar holder will overlap and cover curved ends...
5291706 Modular chimney arrangement  
Modular chimney components are arranged for interengaging relative to one another, wherein each component includes a base member having a support plate receiving four inner flanges at four corners...
5263290 Modular assembly for fire-safety sprinkler, heating/cooling, and lighting/communication system installations  
A modular assembly applicable to building constructions combines fire-safety sprinkler system piping, heating and cooling system heat exchangers, and lighting system fixtures and communication...
5253455 Fire damper  
A fire damper for impeding the spread of fire from the burning of plastic pipes inside a wall or floor structure. The fire damper is installed adjacent to only one side of an opening where the pipe...
5168862 Fireplace throat and process  
A clay throat with a smooth inner surface is provided for a brick fireplace, and a template and process are described for cutting clay flue liners into selected portions for assembly and joining...
5168674 Vacuum constructed panels  
The present invention relates to a method for the construction of prefabricated vacuum panels for the building of residential, commercial or industrial structures offering an extremely high...
5125198 Dual fitting chimney cap  
A dual fitting chimney cap adapted to be connected to chimney stacks of differing sizes, the chimney cap including a cylindrical housing having an upper housing portion formed with a plurality of...
5099630 Building components, especially for wall construction, and bricks which are semi-finished means for manufacturing the same  
Brick building components made by splitting a whole brick having suitable slots, the split bricks being provided with slots into which reinforcement means can be fitted. A greatly increased tensile...
5094050 Openable chimney cap and flue damper  
A chimney cap and flue damper supported for vertical movement on the upper end of a chimney liner with an operating cable extending downwardly to the fireplace opening to effect opening and closing...
5067291 Pass-through roof seal system  
The pass-through roof pipe seal system includes an adapter in the form of an inverted funnel with a vertical upper tube and integral lower flared skirt defining a central cavity through which a...
5009047 Chimney crown mold  
A mold is provided for use in forming a chimney crown on the top of a chimney shell. The mold includes four side sections and four corner sections which are assembled together to form a complete...
4979343 Chimney  
This patent covers a chimney in prefabricated modular elements, normally but not exclusively to be built outside buildings. The flue stack consists of two modular prefabricated elements (A,B) to be...
4962621 Modular brick chimney unit  
A modular chimney unit includes a plurality of courses of joined bricks forming a closed shape and having a channel therethrough for receiving a section of chimney flue liner. Modular units of the...
4878326 Locking and seating means for chimney liners  
This invention is a flue liner collar designed to secure liners within a masonry chimney. It further comprises a liner interlock comprised of two interconnected metallic bands of identical...
4821473 Chimney by-pass  
A chimney by-pass is disclosed for use with a main chimney. In case of a chimney fire, a movable damper closes off the main chimney, substantially reducing the severity of the chimney fire. The...
4805591 Firebox of prefabricated blocks, assemblage therefor and method of assembly  
Fifteen prefabricated refractory concrete blocks, consisting of ten different sizes and/or shapes assemble to provide a replacement firebox of U-shape with facing side walls joined by a rear wall....
4777871 Chimney tile adapter plate  
A chimney tile adapter plate for securing a chimney cap, chimney flue, spark arrester, or other chimney extension member to existing chimney tile. The tile adapter plate of the present invention...
4731967 Chimney construction  
The invention provides a chimney structure comprising a base member of fireproof material and a hollow metallic core resting on said base member enclosed in an outer shell which is spaced from the...
4672782 Smokestack or tower of precast reinforced concrete modules  
A high, self-supporting smokestack or tower having a structure constructed by stacking precast reinforced concrete sections one upon the other, the cross-sectional area of the structure being...
4616457 Enhanced safety flue construction  
A chimney is disclosed having a plurality of blocks including corner positioned ambient air downflow passageways and upflow passageways surrounding a central combustion gas conduit. Ambient air...
4573400 Insulated chimney pipes  
An insulated chimney pipe for use with boilers or open fires has a plurality of sections comprising an outer wall of galvanized steel connected by two end caps to an inner wall formed of a...
4567700 Frame-supported membrane for chimney  
In its preferred embodiment, the improved frame-supported membrane has a membrane of light-gauge, corrosion resistant nickel alloy construction, this membrane being suspended within a...
4543754 Clip-on chimney hood  
A clip-on chimney hood comprising a substantially circular, oval, or inverted U-shaped spring integrally attached to a hood. A preferred material for the spring is a utility cable which can be...
4486984 Method for construction of a precast chimney  
This invention relates to an improved design associated with the fabrication and construction of a chimney stack or other structures of extreme height such as towers, masts, and the like, wherein...
4478208 Fireplace construction  
The invention contemplates a fireplace comprising a stacked plurality of courses of modular prismatic blocks laid upon a base to define a firebox region of opposed side walls and a rear wall...
Matches 1 - 50 out of 75 1 2 >