FR649174A - Electric shock device - Google Patents

Electric shock device

Info

Publication number
FR649174A
FR649174A FR649174DA FR649174A FR 649174 A FR649174 A FR 649174A FR 649174D A FR649174D A FR 649174DA FR 649174 A FR649174 A FR 649174A
Authority
FR
France
Prior art keywords
electric shock
shock device
electric
shock
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
Other languages
French (fr)
Inventor
James Allen
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 filed Critical
Application granted granted Critical
Publication of FR649174A publication Critical patent/FR649174A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
FR649174D 1928-02-16 1928-02-16 Electric shock device Expired FR649174A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR649174T 1928-02-16

Publications (1)

Publication Number Publication Date
FR649174A true FR649174A (en) 1928-12-19

Family

ID=9003169

Family Applications (1)

Application Number Title Priority Date Filing Date
FR649174D Expired FR649174A (en) 1928-02-16 1928-02-16 Electric shock device

Country Status (1)

Country Link
FR (1) FR649174A (en)

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