Gas-fired heating device
AssigneeGuilbert Express
InventorsAlain Le Marchand, Francis Moumaneix
Life of this patent
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Abstract
A gas-fired heating device suitable for burning animal horns comprises a burner body and an external casing which is part of the burner body. A heating tip is heated by a flame in the burner body and the external casing is arranged and adapted to prevent flames escaping from the burner body and foreign bodies entering the burner body. The device is held by means of a handle which may be adapted to accommodate a replaceable gas storage reservoir.
Claims30
Gas-fired heating device comprising a handle, a burner body, an external casing which is part of said burner body, means on said external casing adapted to prevent flames escaping from said burner body and foreign bodies entering said burner body, and a heating tip adapted to be heated by a flame in said burner body, said burner body including a mixer, a perforated tubular structure extending in an axial direction between and securely fixed to said mixer and said tip, and a flame area within it, the ratio of the area of the perforations to the total surface area of said tubular structure being relatively high, and wherein said external casing is perforated, the ratio of the area of the perforations to the total surface area of said external casing is relatively low and said external casing is attached to said mixer and to a forward part of said tubular structure.
Gas-fired heating device comprising a handle, a burner body, an external casing which is part of said burner body, means on said external casing adapted to prevent flames escaping from said burner body and foreign bodies entering said burner body, and a heating tip adapted to be heated by a flame in said burner body, an intermediate assembly between said handle and said burner body and a gas supply control knob on said intermediate assembly and wherein said handle and said intermediate assembly are made at least in part of a material or materials adapted to resist transfer of heat by conduction between said burner body and the hand of a person holding said handle.
Gas-fired heating device comprising a handle, a burner body, an external casing which is part of said burner body, means on said external casing adapted to prevent flames escaping from said burner body and foreign bodies entering said burner body, and a heating tip adapted to be heated by a flame in said burner body, and wherein said handle is hollow and adapted to accommodate replaceable gas storage means.
Gas-fired device for burning animal horns comprising a handle, a burner body, an external casing which is part of said burner body, means of said external casing adapted to prevent flames escaping from said burner body and foreign bodies entering said burner body, and a tip adapted to be heated by a flame in said burner body, wherein said handle and said burner body are coaxial, and said burner includes a mixer, a perforated tubular structure extending in an axial direction between and securely fixed to said mixer and said tip, and a flame area within it, the ratio of the area of the perforations to the total surface area of said tubular structure being relatively high, and wherein said external casing is perforated, the ratio of the area of the perforations to the total surface area of said external casing is relatively low and said external casing is attached to said mixer and to a forward part of said tubular structure.
Gas-fired device for burning animal horns comprising a handle, a burner body, an external casing which is part of said burner body, means of said external casing adapted to prevent flames escaping from said burner body and foreign bodies entering said burner body, and a top adapted to be heated by a flame in said burner body, wherein said handle and said burner body are coaxial, an intermediate assembly between said handle and said burner body and a gas supply control knob on said intermediate assembly and wherein said intermediate assembly, said handle and said burner body are substantially coaxial and said handle and said intermediate assembly are made at least in part from a material or materials adapted to resist transfer of heat by conduction between said burner body and the hand of a person holding said handle.
Dependencies are inferred from the claim text.