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  • 1.
    [发明专利]JP19730025433U _ 1973年02月28日
  • 2.
    [发明专利]JP19730000090 _ 1973年01月05日
  • 3.
    [发明专利]JP19730070094U _ 1973年06月15日
  • [发明专利]DE19732341502 _ CONSUL GMBH 1973年08月16日
    Fuel tank for a cigarette lighter is divided fluid-tightly by a partition into 2 sections which can be separately switched over to outflow nozzle(s). Pref. for a non-square shape, the partition adjoins the largest side face of the tank. Each division ...
  • [发明专利]US19730371758 _ MANSEI KOGYO KK,JA 1973年06月20日
    An ignition device comprises a casing formed of two halves which are integrally secured to each other and which are provided with a support arrangement for holding thereon a high voltage generating means and other elements.
  • [发明专利]US19730428628 _ SOCIETE LYONNAISE DES APPLICATIONS CATALYTIQUES 1973年12月27日
    An improvement in safety devices for gas-consuming equipment, such as catalytic heaters, which include a pilot-burner with a metastable flame which displaces itself from its burner when the oxygen content of the ambient air drops below a predetermined...
  • [发明专利]US19730407602 _ GOTTWALD, OTTO GOTTWALD, ANTHONY 1973年10月18日
    The amount of heat produced by a catalytic heater is controlled by exposing more or less of the catalytic surface where combustion takes place. Closely fitting covers are manually movedto cover or expose the catalytic surface and the covers may be sli...
  • [发明专利]US19730400655 _ TOKAI RIKA DENKI SEISAKUSHO K K,JA 1973年09月25日
    An electric cigarette lighter with a manually insertable lighter plug having a flexible bellow type cover which expands to the maximum length and contracts to the minimum length in parallel with the longitudinal axis of the electric cigarette lighter ...
  • [发明专利]US19730389251 _ CHEMOTRONICS INTERNATIONAL, INC. 1973年08月17日
    A method and apparatus is described for igniting combustible gases by the zone heating of a pressure resistant, electrically conductive material with spaced apart electrical contacts on a surface of the material opposite the gases. After the ignition ...
  • [发明专利]US19730348106 _ ETABLISSEMENTS GENOUD & CIE SA,FR 1973年04月05日
    A cigarette lighter operating on gaseous fuel, wherein the burner orifice is carried by a pivoting lever controlling the opening of the gas outlet, at least one groove closed on itself and concentric to the gas outlet orifice being associated with as ...
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