CA21758A - Isoloir de fils telegraphiques - Google Patents

Isoloir de fils telegraphiques

Info

Publication number
CA21758A
CA21758A CA000021758A CA21758DA CA21758A CA 21758 A CA21758 A CA 21758A CA 000021758 A CA000021758 A CA 000021758A CA 21758D A CA21758D A CA 21758DA CA 21758 A CA21758 A CA 21758A
Authority
CA
Canada
Prior art keywords
insulator
telegraph wires
telegraph
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
CA000021758A
Other languages
English (en)
Inventor
John C. Thurston
Luther C. Baldwin
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
Publication date
Application granted granted Critical
Publication of CA21758A publication Critical patent/CA21758A/fr
Expired legal-status Critical Current

Links

CA000021758A Isoloir de fils telegraphiques Expired CA21758A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA21758T

Publications (1)

Publication Number Publication Date
CA21758A true CA21758A (fr) 1885-05-29

Family

ID=45138301

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000021758A Expired CA21758A (fr) Isoloir de fils telegraphiques

Country Status (1)

Country Link
CA (1) CA21758A (fr)

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