Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Inventor
Joseph Wirtz
Ferdinand Hinne
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Individual
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Individual
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Publication of GB191018000ApublicationCriticalpatent/GB191018000A/en
18,000. Wirtz, J., and Hinne, F. Aug. 5, 1909, [Convention date]. Drawings to Specification. Gas burners.-In apparatus for lighting and extinguishing gas lamps by variations of the gas-main pressure, the pilot-jet supply pipe and the main-burner supply pipe are made of the same internal diameter, and the pilot and main burner heads are made interchangeable so that the lamp can be readily adapted for burning for the evening only or all through the night by a slight adjustment of the apparatus and an interchange of the burner heads.
GB191018000D1909-08-051910-07-28Improvements in or relating to Apparatus for Kindling and Extinguishing Street Lamps and the like.
ExpiredGB191018000A
(en)