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7575729 |
Fuel reforming apparatus and method of controlling the fuel reforming apparatus
A fuel reforming apparatus includes a reforming catalyst, a filtering member, a raw material supply flow passage and a processed gas flow passage. The filtering member has a plurality of cells. A...
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4838243 |
Chimney cleanout tee cap lock
A chimney lock attachable to the support plate of a prefabricated metal chimney having vertically downwardly depending cleanouts, the cleanouts being enclosed by an end cap, the lock comprising an...
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4718156 |
Method of retrofitting an exhaust stack by incorporating a filter assembly
A filter assembly for an exhaust stack having a housing defining an interior chamber and an inlet and an outlet which are connected in series with the exhaust stack. A mounting frame is secured...
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4694817 |
Heating stove and method for the combustion of fuels in heating stoves
In order to eliminate flue gases generated in combustion of fuels in heating stoves a heating stove (1) is designed with a duct (14) above the fireplace (5) and closeable by means of a damper (16),...
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4306491 |
Flue system for wood burning stoves
A flue system, for adapting a masonry chimney to a wood burning stove, comprises a flexible flue pipe extending from the wood burning stove upwardly through the convolutions of the chimney, and, at...
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4250609 |
Flue stack maintenance system utilizing replaceable liners
A flue stack maintenance system particularly for those flues through which grease laden air passes such as for example exist in commercial restaurant kitchens and the like (FIG. 1), which utilizes...
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4165680 |
Fume extraction canopy with baffle deflector
A fume extraction assembly comprises an elevated canopy adapted to collect fume; and elongated outlet means offset from an apex of the canopy and having gas flow characteristics compensating for a...
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3831582 |
FIREPLACE HAVING A DAMPER-FUEL GAS SUPPLY INTERLOCK
A fireplace having a gas-fired burner extending substantially the entire transverse dimension of the firebox for producing an elongated flame zone in the space between two artificial logs. The fuel...
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3388679 |
Garbage incinerator
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3372528 |
Method of and apparatus for the removal of dust from converter and other exhaust gases
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