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
Eugene Henri Deligny
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
Application grantedgrantedCritical
Publication of GB191222530ApublicationCriticalpatent/GB191222530A/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
Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments
(AREA)
Abstract
22,530. Deligny, E. H. Oct. 5, 1911, [Convention date]. Sparking - plugs.-In a sparking - plug with fixed 'terminals, the insulated central terminal b is made hollow and carries at its outer end a glass eye-piece h. The lower end of the terminal b is formed with claws c which project towards the adjustable terminal' d.
GB191222530D1911-10-051912-10-03Improvements in Sparking Plugs.
ExpiredGB191222530A
(en)