|
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|
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Tethered swimmer's tank
|
|
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|
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Vertically fired burner for waste combustible gases
|
|
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|
|
Floor furnace
|
|
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|
|
Forced air flow unit air-heating furnace
|
|
US2499556A
|
|
Gas-burning apparatus
|
|
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|
|
Multiple fuel burner
|
|
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|
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Burner and burner nozzle
|
|
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|
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Directional heat fluid fuel burner
|
|
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|
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Atomizing burner
|
|
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|
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Burner
|
|
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|
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Combination gas and oil burner
|
|
US2216508A
|
|
Combination gas and oil burner
|
|
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|
|
Combination gas and oil burner
|
|
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|
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Gas burning means
|
|
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|
|
Combination oil and gas burner
|
|
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|
|
Combination burner
|
|
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|
|
Combination burner
|
|
US1968731A
|
|
Gas burner
|
|
US1826588A
|
|
Gas burner
|
|
US1781623A
|
|
Gas burner
|
