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Document |
Document Title |
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4391070 |
Chimney
A chimney construction arrangement in which the load-bearing external trunk is built in sliding or climbing shuttering and supports platforms with support arms for accommodating the flue gas pipe...
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4384566 |
Prefabricated fireplace
A prefabricated fireplace comprises a firebox and flue enclosed by concrete cast as a unit. The firebox has inner walls defining a fuel box in which combustion occurs and outer walls which define a...
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4313789 |
Lightweight refractory fiber burner block
A light-weight thick-walled unitary burner block adapted to embrace a burner installed in the wall of a high temperature furnace. The block is formed of spun refractory fibers accreted by vacuum...
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4254596 |
Assembleable mantelpiece
The invention comprises an assembleable mantelpiece, which includes a mantel, a pair of side members, and means for positioning and securing the mantel and pair of side members relative to each...
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4250801 |
Chimney throat
A prefabricated metal throat, for a chimney, is assembled by simple interengagement of two identical elements of a first type with two identical elements of a second type to provide a principal...
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4173923 |
Metal and brick chimney liner
An insulated metal chimney lining, having constant loading spring suspension from the chimney column, is provided at the lower portion of a brick chimney lining to form the breeching entry. To...
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4160347 |
Roof flashing structure
To form a seal between a roof and a pipe projecting through this roof, it is known to construct roof flashing structures having a flat plate which has a centralized opening and an upstanding...
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3984220 |
Chimney for purifying smoke of gases
A chimney for purifying smoke or gases has a tubular lining within the chimney on which a cleaning liquid downwardly flows. A central helicoidal surface composed of a plurality of piled helical...
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3921509 |
Chimney cover assembly
A chimney cover assembly is illustrated wherein a cover portion extends across several chimneys in superposed relation thereto, a plurality of spaced aligned mounting attachment means extend across...
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3815733 |
CONSTRUCTION UNIT ASSEMBLY
A construction unit assembly comprising two or more sub-assemblies formed of light weight brick are arranged end to end in column formation and held together in a unitary assembly by corner angles...
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3581777 |
CHIMNEY CONSTRUCTION
A chimney construction in which single unit blocks stacked about a flue lining are maintained in noncontact relation to minimize heat transfer and eliminate cracking of the structure and including...
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3464174 |
CHIMNEYS
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3460525 |
PREFABRICATED MASONRY FIREBOX
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3425178 |
RAIN TRAP FOR PREFABRICATED METAL CHIMNEY
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3420020 |
FIREPLACE STRUCTURE
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3391506 |
Flue construction with separate epoxy liner
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3352072 |
Temporary liner flue assembly for repairing masonry stacks
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3304931 |
Prefabricated fireplace
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3301249 |
Precast fireplace, methods of manufacture and erection
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3228387 |
Prefabricated fireplace using prefabricated metal firebox
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2926517 |
Chimney construction
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2900893 |
Chimney draft regulator
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2868107 |
Chimney structure
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0938140 |
Title is not available
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3618277 |
Title is not available
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