FR624706A - Spark plug improvements - Google Patents

Spark plug improvements

Info

Publication number: FR624706A
Authority: FR; France
Prior art keywords: spark plug; spark; plug; plug improvements
Prior art date: 1926-04-26
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

Other languages

French (fr)

Inventor

Hugo Theodor Tillquist

Per Daniel Peterson

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.)

1926-04-26

Filing date

1926-11-16

Publication date

1927-07-25

1926-11-16 Application filed filed Critical

1927-07-25 Application granted granted Critical

1927-07-25 Publication of FR624706A publication Critical patent/FR624706A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- 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
- H01T13/32—Sparking plugs characterised by features of the electrodes or insulation characterised by features of the earthed electrode

FR624706D 1926-04-26 1926-11-16 Spark plug improvements Expired FR624706A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE624706X		1926-04-26

Publications (1)

Publication Number	Publication Date
FR624706A true FR624706A (en)	1927-07-25

Family

ID=20313339

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR624706D Expired FR624706A (en)	1926-04-26	1926-11-16	Spark plug improvements

Country Status (1)

Country	Link
FR (1)	FR624706A (en)

1926
- 1926-11-16 FR FR624706D patent/FR624706A/en not_active Expired

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