CA217814A - Train speed control device - Google Patents

Train speed control device

Info

Publication number: CA217814A
Authority: CA; Canada
Prior art keywords: control device; speed control; train speed; train; speed
Prior art date: 1922-04-18
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

CA217814A

Other languages

French (fr)

Inventor

H. Thomas Thomas

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.)

Westinghouse Canada Inc

Original Assignee

Canadian Westinghouse Co Ltd

Publication date

1922-04-18

1922-04-18 Application granted granted Critical

1922-04-18 Publication of CA217814A publication Critical patent/CA217814A/en

Status Expired legal-status Critical Current

Links

CA217814A Train speed control device Expired CA217814A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA217814T

Publications (1)

Publication Number	Publication Date
CA217814A true CA217814A (en)	1922-04-18

Family

ID=35112258

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA217814A Expired CA217814A (en)			Train speed control device

Country Status (1)

Country	Link
CA (1)	CA217814A (en)

0
- CA CA217814A patent/CA217814A/en not_active Expired

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