CA322924A - Dispositif a signaux - Google Patents

Dispositif a signaux

Info

Publication number: CA322924A
Authority: CA; Canada
Prior art keywords: signalling device; signalling
Prior art date: 1932-05-31
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

CA322924A

Other languages

English (en)

Inventor

J. Scofield Theodore

H. Cull Clarence

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.)

Sparks Withington Co

Original Assignee

Sparks Withington Co

Publication date

1932-05-31

1932-05-31 Application granted granted Critical

1932-05-31 Publication of CA322924A publication Critical patent/CA322924A/fr

Status Expired legal-status Critical Current

Links

230000011664 signaling Effects 0.000 title 1

CA322924A Dispositif a signaux Expired CA322924A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA322924T

Publications (1)

Publication Number	Publication Date
CA322924A true CA322924A (fr)	1932-05-31

Family

ID=35283477

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA322924A Expired CA322924A (fr)			Dispositif a signaux

Country Status (1)

Country	Link
CA (1)	CA322924A (fr)

0
- CA CA322924A patent/CA322924A/fr not_active Expired

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