FR419236A - Improvements in insulators for telegraph, telephone, etc. wires. - Google Patents

Improvements in insulators for telegraph, telephone, etc. wires.

Info

Publication number
FR419236A
FR419236A FR419236DA FR419236A FR 419236 A FR419236 A FR 419236A FR 419236D A FR419236D A FR 419236DA FR 419236 A FR419236 A FR 419236A
Authority
FR
France
Prior art keywords
telegraph
insulators
telephone
wires
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
Alexander Morrison Bourke
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR419236A publication Critical patent/FR419236A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00—Insulators or insulating bodies characterised by their form
    • H01B17/20—Pin insulators
FR419236D 1909-08-13 1910-07-19 Improvements in insulators for telegraph, telephone, etc. wires. Expired FR419236A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB419236X 1909-08-13

Publications (1)

Publication Number Publication Date
FR419236A true FR419236A (en) 1910-12-29

Family

ID=1462485

Family Applications (1)

Application Number Title Priority Date Filing Date
FR419236D Expired FR419236A (en) 1909-08-13 1910-07-19 Improvements in insulators for telegraph, telephone, etc. wires.

Country Status (1)

Country Link
FR (1) FR419236A (en)

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