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ES139646A1 - Improvements in railway tracks circuits. - Google Patents

Improvements in railway tracks circuits.

Info

Publication number
ES139646A1
ES139646A1 ES139646A ES139646A ES139646A1 ES 139646 A1 ES139646 A1 ES 139646A1 ES 139646 A ES139646 A ES 139646A ES 139646 A ES139646 A ES 139646A ES 139646 A1 ES139646 A1 ES 139646A1
Authority
ES
Spain
Prior art keywords
circuits
railway tracks
railway
tracks
tracks circuits
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
ES139646A
Other languages
Spanish (es)
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.)
SPX Technologies Inc
Original Assignee
General Railway Signal 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 General Railway Signal Co filed Critical General Railway Signal Co
Priority to ES139646A priority Critical patent/ES139646A1/en
Publication of ES139646A1 publication Critical patent/ES139646A1/en
Expired legal-status Critical Current

Links

ES139646A 1935-09-20 1935-09-20 Improvements in railway tracks circuits. Expired ES139646A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES139646A ES139646A1 (en) 1935-09-20 1935-09-20 Improvements in railway tracks circuits.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES139646A ES139646A1 (en) 1935-09-20 1935-09-20 Improvements in railway tracks circuits.

Publications (1)

Publication Number Publication Date
ES139646A1 true ES139646A1 (en) 1936-02-01

Family

ID=65616881

Family Applications (1)

Application Number Title Priority Date Filing Date
ES139646A Expired ES139646A1 (en) 1935-09-20 1935-09-20 Improvements in railway tracks circuits.

Country Status (1)

Country Link
ES (1) ES139646A1 (en)

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