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ES97280A1 - Improvements in light signals. - Google Patents

Improvements in light signals.

Info

Publication number
ES97280A1
ES97280A1 ES97280A ES97280A ES97280A1 ES 97280 A1 ES97280 A1 ES 97280A1 ES 97280 A ES97280 A ES 97280A ES 97280 A ES97280 A ES 97280A ES 97280 A1 ES97280 A1 ES 97280A1
Authority
ES
Spain
Prior art keywords
light signals
signals
light
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
ES97280A
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 ES97280A priority Critical patent/ES97280A1/en
Publication of ES97280A1 publication Critical patent/ES97280A1/en
Expired legal-status Critical Current

Links

ES97280A 1926-03-15 1926-03-15 Improvements in light signals. Expired ES97280A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES97280A ES97280A1 (en) 1926-03-15 1926-03-15 Improvements in light signals.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES97280A ES97280A1 (en) 1926-03-15 1926-03-15 Improvements in light signals.

Publications (1)

Publication Number Publication Date
ES97280A1 true ES97280A1 (en) 1926-05-01

Family

ID=64257179

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97280A Expired ES97280A1 (en) 1926-03-15 1926-03-15 Improvements in light signals.

Country Status (1)

Country Link
ES (1) ES97280A1 (en)

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