CA451699A - Verrou de blocage electrique - Google Patents

Verrou de blocage electrique

Info

Publication number: CA451699A
Authority: CA; Canada
Prior art keywords: electric switch; switch lock; lock; electric; switch
Prior art date: 1948-10-05
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

CA451699A

Other languages

English (en)

Inventor

C. Mcwhirter William

V. Jefferson Glen

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.)

Hitachi Rail STS USA Inc

Original Assignee

Union Switch and Signal Inc

Publication date

1948-10-05

1948-10-05 Application granted granted Critical

1948-10-05 Publication of CA451699A publication Critical patent/CA451699A/fr

Status Expired legal-status Critical Current

Links

CA451699A Verrou de blocage electrique Expired CA451699A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA451699T

Publications (1)

Publication Number	Publication Date
CA451699A true CA451699A (fr)	1948-10-05

Family

ID=35569424

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA451699A Expired CA451699A (fr)			Verrou de blocage electrique

Country Status (1)

Country	Link
CA (1)	CA451699A (fr)

0
- CA CA451699A patent/CA451699A/fr not_active Expired

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