Matches 1 - 16 out of 16

CobaltIP-faceted-search-demo
Match Document Document Title
7713114 Chimney cap  
A cap capable of being secured to a chimney or flue of either air cooled or non-air cooled type and including a base, an annular collar member for insertion into a chimney or flue, an annular...
7458888 Chimney termination cap  
A chimney termination cap is provided with a body having a perimeter sidewall with a lower region adapted to be mounted to a chimney. The body has an opening for venting the chimney. A lid is...
6904723 Waterproofing and humidity control system  
A waterproofing and humidity control system is provided for a building which includes drain members located in trenches provided in ground beneath and adjacent the basement of the building. A...
6179705 Accessory for exhaust gas vents  
A new accessory for combustion devices such as swimming pool heaters for preventing downdrafting and allowing for proper ventilation. The inventive device includes a vertically disposed pipe...
5669811 Modular devices for the extraction of fumes  
A smoke extraction apparatus consists essentially in a structural shape of a type of a molding plane given to the exterior wall of the footing (2), which forms the common base element of the static...
4397225 Stack draft stabilizing device  
The present invention involves a draft stabilizing device mounted at the exit end of a draft vent or stack. The device is constructed from first and second cap members made in the form of...
4189989 Gable ventilators  
Improvements in roof ventilators; improvements in gable type roofing ventilators of the type typically having a vertical stack or chimney with a screening canopy thereover; provision of a dead air...
4142457 Lost mold for the casting of a mouthpiece or nozzle for a chimney or smokestack  
A lost mold for the casting of the ferrule, nozzle or mouthpiece of a chimney or smokestack consists of a light-weight relatively thin material which can burn off, wear or degrade in use and which...
3509811 COWLS FOR AIR VENT PIPES  
3399617 Gas exhaust ventilator  
3385197 Wind ejector for cooling towers and stacks  
3382792 Omnidirectional exhaust ventilator  
3369475 Chimney vacuum cap assembly  
3347147 Exhauster including venturi means  
3345931 Venturi ejector including automatically movable disc members  
3183822 Dome type chimney top  
Matches 1 - 16 out of 16