ES4484A1 - Improvements in automatic barrier and signal devices for iron roads. - Google Patents

Improvements in automatic barrier and signal devices for iron roads.

Info

Publication number
ES4484A1
ES4484A1 ES4484A ES4484A ES4484A1 ES 4484 A1 ES4484 A1 ES 4484A1 ES 4484 A ES4484 A ES 4484A ES 4484 A ES4484 A ES 4484A ES 4484 A1 ES4484 A1 ES 4484A1
Authority
ES
Spain
Prior art keywords
signal devices
automatic barrier
roads
iron
iron roads
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
ES4484A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES4484A priority Critical patent/ES4484A1/en
Publication of ES4484A1 publication Critical patent/ES4484A1/en
Expired legal-status Critical Current

Links

ES4484A 1884-09-16 1884-09-16 Improvements in automatic barrier and signal devices for iron roads. Expired ES4484A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES4484A ES4484A1 (en) 1884-09-16 1884-09-16 Improvements in automatic barrier and signal devices for iron roads.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES4484A ES4484A1 (en) 1884-09-16 1884-09-16 Improvements in automatic barrier and signal devices for iron roads.

Publications (1)

Publication Number Publication Date
ES4484A1 true ES4484A1 (en) 1885-05-07

Family

ID=64165611

Family Applications (1)

Application Number Title Priority Date Filing Date
ES4484A Expired ES4484A1 (en) 1884-09-16 1884-09-16 Improvements in automatic barrier and signal devices for iron roads.

Country Status (1)

Country Link
ES (1) ES4484A1 (en)

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