CA145974A - Interrupteur electrique pour chemins de fer - Google Patents

Interrupteur electrique pour chemins de fer

Info

Publication number
CA145974A
CA145974A CA000145974A CA145974DA CA145974A CA 145974 A CA145974 A CA 145974A CA 000145974 A CA000145974 A CA 000145974A CA 145974D A CA145974D A CA 145974DA CA 145974 A CA145974 A CA 145974A
Authority
CA
Canada
Prior art keywords
railways
electric switch
switch
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
CA000145974A
Other languages
English (en)
Inventor
Robert Victor Cheatham
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.)
Cheatham Electric Switching Device Co
Original Assignee
Cheatham Electric Switching Device Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Cheatham Electric Switching Device Co filed Critical Cheatham Electric Switching Device Co
Application granted granted Critical
Publication of CA145974A publication Critical patent/CA145974A/fr
Expired legal-status Critical Current

Links

CA000145974A 1912-06-19 1912-06-19 Interrupteur electrique pour chemins de fer Expired CA145974A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA145974T 1912-06-19

Publications (1)

Publication Number Publication Date
CA145974A true CA145974A (fr) 1913-02-18

Family

ID=45265689

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000145974A Expired CA145974A (fr) 1912-06-19 1912-06-19 Interrupteur electrique pour chemins de fer

Country Status (1)

Country Link
CA (1) CA145974A (fr)

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