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Fan having adjustable directional air controls
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Reversibly driven ventilating fan
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Reversible window fan
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Cabinet-enclosed window ventilating fan
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Forced air space heater with air-cooled motor
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Heater fan mounting
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Concentric shell hot-air heater
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Dispensing mechanism
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Oil burner door
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Oil burner
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Oil burner
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Portable blower heaters
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Downward forced flow air heaters for rooms
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CA484223A
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Heater fan mounting
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CA527383A
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Cabinet-enclosed window ventilating fan
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