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
GB531517A
Inventor
Arthur Graham France
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 GB531517ApriorityCriticalpatent/GB109019A/en
Publication of GB109019ApublicationCriticalpatent/GB109019A/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
H01T13/48—Sparking plugs having means for rendering sparks visible
Landscapes
Ignition Installations For Internal Combustion Engines
(AREA)
Spark Plugs
(AREA)
Abstract
109,019. France, A. G. April 16, 1917. Sparking-plugs.-A sparking-plug, or an adapter d for a plug. is provided with a spherical or other transparent number l, serving both for the inspection of the spark and as a valve for the admission of cooling- air. A removable gauze cover may be placed over the aperture of the sleeve k enclosing the member l.
GB531517A1917-04-161917-04-16Improvements in and relating to Sparking Plugs for Internal Combustion Engines.
ExpiredGB109019A
(en)