CA445790A - Electro-aimant et son dispositif de commande - Google Patents

Electro-aimant et son dispositif de commande

Info

Publication number: CA445790A
Authority: CA; Canada
Prior art keywords: electro; magnet; control means; means therefor; therefor
Prior art date: 1947-12-23
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

CA445790A

Other languages

English (en)

Inventor

S. Snavely 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.)

Hitachi Rail STS USA Inc

Original Assignee

Union Switch and Signal Inc

Publication date

1947-12-23

1947-12-23 Application granted granted Critical

1947-12-23 Publication of CA445790A publication Critical patent/CA445790A/fr

Status Expired legal-status Critical Current

Links

CA445790A Electro-aimant et son dispositif de commande Expired CA445790A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA445790T

Publications (1)

Publication Number	Publication Date
CA445790A true CA445790A (fr)	1947-12-23

Family

ID=35563451

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA445790A Expired CA445790A (fr)			Electro-aimant et son dispositif de commande

Country Status (1)

Country	Link
CA (1)	CA445790A (fr)

0
- CA CA445790A patent/CA445790A/fr not_active Expired

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