CA474976A - Electric contact-controlling devices - Google Patents

Electric contact-controlling devices

Info

Publication number
CA474976A
CA474976A CA474976A CA474976DA CA474976A CA 474976 A CA474976 A CA 474976A CA 474976 A CA474976 A CA 474976A CA 474976D A CA474976D A CA 474976DA CA 474976 A CA474976 A CA 474976A
Authority
CA
Canada
Prior art keywords
electric contact
controlling devices
controlling
devices
electric
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
CA474976A
Other languages
French (fr)
Inventor
Barnett Grace Bertram
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
Publication date
Application granted granted Critical
Publication of CA474976A publication Critical patent/CA474976A/en
Expired legal-status Critical Current

Links

CA474976A Electric contact-controlling devices Expired CA474976A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA474976T

Publications (1)

Publication Number Publication Date
CA474976A true CA474976A (en) 1951-07-03

Family

ID=35608959

Family Applications (1)

Application Number Title Priority Date Filing Date
CA474976A Expired CA474976A (en) Electric contact-controlling devices

Country Status (1)

Country Link
CA (1) CA474976A (en)

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