CA20447A - Isoloir telegraphique - Google Patents

Isoloir telegraphique

Info

Publication number: CA20447A
Authority: CA; Canada
Prior art keywords: telegraph; insulator; telegraph insulator
Prior art date: 1884-10-29
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

CA000020447A

Other languages

English (en)

Inventor

Samuel Oakman

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

1884-10-29

1884-10-29 Application granted granted Critical

1884-10-29 Publication of CA20447A publication Critical patent/CA20447A/fr

Status Expired legal-status Critical Current

Links

239000012212 insulator Substances 0.000 title 1

CA000020447A Isoloir telegraphique Expired CA20447A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA20447T

Publications (1)

Publication Number	Publication Date
CA20447A true CA20447A (fr)	1884-10-29

Family

ID=45136990

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000020447A Expired CA20447A (fr)			Isoloir telegraphique

Country Status (1)

Country	Link
CA (1)	CA20447A (fr)

0
- CA CA000020447A patent/CA20447A/fr not_active Expired

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