CA250141A - Means for testing track circuits - Google Patents

Means for testing track circuits

Info

Publication number
CA250141A
CA250141A CA250141A CA250141DA CA250141A CA 250141 A CA250141 A CA 250141A CA 250141 A CA250141 A CA 250141A CA 250141D A CA250141D A CA 250141DA CA 250141 A CA250141 A CA 250141A
Authority
CA
Canada
Prior art keywords
track circuits
testing track
testing
circuits
track
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
CA250141A
Other languages
French (fr)
Inventor
B. Barnett Abraham
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA250141A publication Critical patent/CA250141A/en
Expired legal-status Critical Current

Links

CA250141A Means for testing track circuits Expired CA250141A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA250141T

Publications (1)

Publication Number Publication Date
CA250141A true CA250141A (en) 1925-06-02

Family

ID=35157115

Family Applications (1)

Application Number Title Priority Date Filing Date
CA250141A Expired CA250141A (en) Means for testing track circuits

Country Status (1)

Country Link
CA (1) CA250141A (en)

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