CA17042A - Electrical signalling apparatus - Google Patents

Electrical signalling apparatus

Info

Publication number: CA17042A
Authority: CA; Canada
Prior art keywords: signalling apparatus; electrical signalling; electrical; signalling
Prior art date: 1883-06-21
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

CA000017042A

Other languages

French (fr)

Inventor

Horatio W. Southworth

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

1883-06-21

1883-06-21 Application granted granted Critical

1883-06-21 Publication of CA17042A publication Critical patent/CA17042A/en

Status Expired legal-status Critical Current

Links

230000011664 signaling Effects 0.000 title 1

CA000017042A Electrical signalling apparatus Expired CA17042A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA17042T

Publications (1)

Publication Number	Publication Date
CA17042A true CA17042A (en)	1883-06-21

Family

ID=45133585

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000017042A Expired CA17042A (en)			Electrical signalling apparatus

Country Status (1)

Country	Link
CA (1)	CA17042A (en)

0
- CA CA000017042A patent/CA17042A/en not_active Expired

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