CA445790A - Electro-magnet and control means therefor - Google Patents

Electro-magnet and control means therefor

Info

Publication number
CA445790A
CA445790A CA445790A CA445790DA CA445790A CA 445790 A CA445790 A CA 445790A CA 445790 A CA445790 A CA 445790A CA 445790D A CA445790D A CA 445790DA CA 445790 A CA445790 A CA 445790A
Authority
CA
Canada
Prior art keywords
electro
magnet
control means
means therefor
therefor
Prior art date
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
French (fr)
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
Application granted granted Critical
Publication of CA445790A publication Critical patent/CA445790A/en
Expired legal-status Critical Current

Links

CA445790A Electro-magnet and control means therefor Expired CA445790A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA445790T

Publications (1)

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

Family

ID=35563451

Family Applications (1)

Application Number Title Priority Date Filing Date
CA445790A Expired CA445790A (en) Electro-magnet and control means therefor

Country Status (1)

Country Link
CA (1) CA445790A (en)

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