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GB123560A
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Improvements in Air Supply Controlling Fittings for Furnace Fire-doors.
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GB123559A
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Improvements in Air Supply Fittings for Furnace Fire-doors.
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CA188085A
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Smoke abater
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CA188084A
|
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Smoke abater
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CA181757A
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Furnace door
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CA181637A
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Fuel burning device
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CA180363A
|
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Stop for furnace doors
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CA180670A
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Smoke consumer
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CA71018A
|
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Apparatus for producing combustion
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US698607A
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Apparatus for producing combustion.
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GB190010059A
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An Attachment for Stoves, Ranges, Furnaces and other Heaters to Facilitate Combustion and to Increase the Efficiency and Economy thereof.
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CA67541A
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Heater
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CA66697A
|
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Heating apparatus
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CA66688A
|
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Heating apparatus
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CA207192A
|
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Stove and furnace carbureter
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CA199382A
|
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Fuel saver and smoke consumer
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