CA281166A - Dispositif a signaux - Google Patents

Dispositif a signaux

Info

Publication number: CA281166A
Authority: CA; Canada
Prior art keywords: signalling device; signalling
Prior art date: 1928-06-19
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

CA281166A

Other languages

English (en)

Inventor

J. Scofield Theodore

E. Johnson Lloyd

W. Billig Fred.

Sparks William

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

1928-06-19

1928-06-19 Application granted granted Critical

1928-06-19 Publication of CA281166A publication Critical patent/CA281166A/fr

Status Expired legal-status Critical Current

Links

230000011664 signaling Effects 0.000 title 1

CA281166A Dispositif a signaux Expired CA281166A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA281166T

Publications (1)

Publication Number	Publication Date
CA281166A true CA281166A (fr)	1928-06-19

Family

ID=35214258

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA281166A Expired CA281166A (fr)			Dispositif a signaux

Country Status (1)

Country	Link
CA (1)	CA281166A (fr)

0
- CA CA281166A patent/CA281166A/fr not_active Expired

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