CA482724A - Electrical relays - Google Patents

Electrical relays

Info

Publication number
CA482724A
CA482724A CA482724A CA482724DA CA482724A CA 482724 A CA482724 A CA 482724A CA 482724 A CA482724 A CA 482724A CA 482724D A CA482724D A CA 482724DA CA 482724 A CA482724 A CA 482724A
Authority
CA
Canada
Prior art keywords
electrical relays
relays
electrical
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
CA482724A
Other languages
French (fr)
Inventor
Frederick T. Fereday, Sr.
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 CA482724A publication Critical patent/CA482724A/en
Expired legal-status Critical Current

Links

CA482724A Electrical relays Expired CA482724A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA482724T

Publications (1)

Publication Number Publication Date
CA482724A true CA482724A (en) 1952-04-22

Family

ID=35622415

Family Applications (1)

Application Number Title Priority Date Filing Date
CA482724A Expired CA482724A (en) Electrical relays

Country Status (1)

Country Link
CA (1) CA482724A (en)

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