FR522850A - Bougies d'allumage - Google Patents

Bougies d'allumage

Info

Publication number: FR522850A
Authority: FR; France
Prior art keywords: spark plugs; spark; plugs
Prior art date: 1920-04-10
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

FR522850A

Other languages

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.)

CHAMPION IGNITION Co SOC

Original Assignee

CHAMPION IGNITION Co SOC

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.)

1920-04-10

Filing date

1920-08-25

Publication date

1921-08-06

1920-08-25 Application filed by CHAMPION IGNITION Co SOC filed Critical CHAMPION IGNITION Co SOC

1921-08-06 Application granted granted Critical

1921-08-06 Publication of FR522850A publication Critical patent/FR522850A/fr

Status Expired legal-status Critical Current

Links

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

FR522850A 1920-04-10 1920-08-25 Bougies d'allumage Expired FR522850A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US522850XA	1920-04-10	1920-04-10

Publications (1)

Publication Number	Publication Date
FR522850A true FR522850A (fr)	1921-08-06

Family

ID=21976602

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR522850A Expired FR522850A (fr)	1920-04-10	1920-08-25	Bougies d'allumage

Country Status (1)

Country	Link
FR (1)	FR522850A (fr)

1920
- 1920-08-25 FR FR522850A patent/FR522850A/fr not_active Expired

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