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
GB1352719A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to GB1352719ApriorityCriticalpatent/GB143395A/en
Publication of GB143395ApublicationCriticalpatent/GB143395A/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
143,395. Macquaire, L. May 28, 1919. Sparking-plugs. - The shoulder on which the insulator is pressed is formed with an annular knife-edge 1 or other projection which will penetrate into the interposed packing. A deep groove 2 is formed in that portion of the casing between the insulator and engine seating. Reference has been directect by the Comptroller to Specification 16852/08.
GB1352719A1919-05-281919-05-28Improvements in or relating to sparking plugs for internal combustion engines
ExpiredGB143395A
(en)