FR510851A - Perfectionnements aux bougies d'allumage - Google Patents

Perfectionnements aux bougies d'allumage

Info

Publication number
FR510851A
FR510851A FR510851A FR510851DA FR510851A FR 510851 A FR510851 A FR 510851A FR 510851 A FR510851 A FR 510851A FR 510851D A FR510851D A FR 510851DA FR 510851 A FR510851 A FR 510851A
Authority
FR
France
Prior art keywords
spark plug
spark
plug
plug improvements
Prior art date
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
FR510851A
Other languages
English (en)
Inventor
Robert Robbins Hill
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.)
ROBERT ROBBINS HILL
Original Assignee
ROBERT ROBBINS HILL
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 ROBERT ROBBINS HILL filed Critical ROBERT ROBBINS HILL
Application granted granted Critical
Publication of FR510851A publication Critical patent/FR510851A/fr
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
    • H01T13/38—Selection of materials for insulation
FR510851A 1916-04-05 1920-02-28 Perfectionnements aux bougies d'allumage Expired FR510851A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US510851XA 1916-04-05 1916-04-05

Publications (1)

Publication Number Publication Date
FR510851A true FR510851A (fr) 1920-12-13

Family

ID=21969233

Family Applications (1)

Application Number Title Priority Date Filing Date
FR510851A Expired FR510851A (fr) 1916-04-05 1920-02-28 Perfectionnements aux bougies d'allumage

Country Status (1)

Country Link
FR (1) FR510851A (fr)

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