FR502988A - Perfectionnements aux dispositifs d'allumage - Google Patents

Perfectionnements aux dispositifs d'allumage

Info

Publication number
FR502988A
FR502988A FR502988A FR502988DA FR502988A FR 502988 A FR502988 A FR 502988A FR 502988 A FR502988 A FR 502988A FR 502988D A FR502988D A FR 502988DA FR 502988 A FR502988 A FR 502988A
Authority
FR
France
Prior art keywords
ignition devices
ignition
devices
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
FR502988A
Other languages
English (en)
Inventor
James Stephen Coyle
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.)
JAMES STEPHEN COYLE
Original Assignee
JAMES STEPHEN COYLE
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 JAMES STEPHEN COYLE filed Critical JAMES STEPHEN COYLE
Application granted granted Critical
Publication of FR502988A publication Critical patent/FR502988A/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
    • H01T13/24—Sparking plugs characterised by features of the electrodes or insulation having movable electrodes
FR502988A 1919-06-29 1919-08-23 Perfectionnements aux dispositifs d'allumage Expired FR502988A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US502988XA 1919-06-29 1919-06-29

Publications (1)

Publication Number Publication Date
FR502988A true FR502988A (fr) 1920-05-31

Family

ID=21964466

Family Applications (1)

Application Number Title Priority Date Filing Date
FR502988A Expired FR502988A (fr) 1919-06-29 1919-08-23 Perfectionnements aux dispositifs d'allumage

Country Status (1)

Country Link
FR (1) FR502988A (fr)

Similar Documents

Publication Publication Date Title
FR502988A (fr) Perfectionnements aux dispositifs d'allumage
FR506366A (fr) Perfectionnements aux dispositifs d'encliquetage
FR500337A (fr) Perfectionnements relatifs aux poteaux indicateurs
FR529722A (fr) Perfectionnements apportés aux dispositifs vibrateurs
FR520890A (fr) Perfectionnements aux dispositifs carburateurs
FR518905A (fr) Perfectionnements aux dispositifs de traction
FR497573A (fr) Perfectionnements aux magnétos d'allumage
FR509685A (fr) Perfectionnements apportés aux bougies d'allumage
FR512320A (fr) Perfectionnements apportés aux bougies d'allumage
FR508762A (fr) Perfectionnements apportés aux engins explosifs
FR510346A (fr) Carburateur
FR507597A (fr) Perfectionnements aux dispositifs d'attache de courroies
FR528196A (fr) Perfectionnements aux cinématographes
FR520894A (fr) Perfectionnements aux dispositifs thermostatiques
FR523126A (fr) Perfectionnements aux dispositifs protecteurs
FR554962A (fr) Perfectionnements aux magnétos d'allumage
FR542515A (fr) Perfectionnements aux magnétos d'allumage
FR514765A (fr) Perfectionnements aux dispositifs d'appel
FR502004A (fr) Perfectionnements aux carburateurs
FR507432A (fr) Perfectionnements aux carburateurs
FR508237A (fr) Perfectionnements aux carburateurs
FR513538A (fr) Perfectionnements aux carburateurs
FR518751A (fr) Perfectionnements aux carburateurs
FR522863A (fr) Perfectionnements aux carburateurs
FR507503A (fr) Perfectionnements aux carburateurs