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
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John William Mackenzie
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Individual
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Individual
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Application grantedgrantedCritical
Publication of GB191116437ApublicationCriticalpatent/GB191116437A/en
H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
H01T13/00—Sparking plugs
H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
H01T13/36—Sparking plugs characterised by features of the electrodes or insulation characterised by the joint between insulation and body, e.g. using cement
Landscapes
Spark Plugs
(AREA)
Abstract
16,437. Mackenzie, J. W., [Champion Ignition Co.]. July 17. Joint making packing.-A brass or other soft-metal washer 10, Fig. 5, is formed with a flange 23 adapted to grip round and be forced outward by the insulator 6, Fig. 2, of a sparking - plug to make a gas-tight joint. The gland 4 for holding the insulator in place has similar flange.
GB191116437D1911-07-171911-07-17Improvements in Spark Plugs.
ExpiredGB191116437A
(en)