ES21999A1 - An automatic device to avoid train crashes. - Google Patents

An automatic device to avoid train crashes.

Info

Publication number
ES21999A1
ES21999A1 ES21999A ES21999A ES21999A1 ES 21999 A1 ES21999 A1 ES 21999A1 ES 21999 A ES21999 A ES 21999A ES 21999 A ES21999 A ES 21999A ES 21999 A1 ES21999 A1 ES 21999A1
Authority
ES
Spain
Prior art keywords
automatic device
avoid train
train crashes
crashes
avoid
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
ES21999A
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 ES21999A priority Critical patent/ES21999A1/en
Publication of ES21999A1 publication Critical patent/ES21999A1/en
Expired legal-status Critical Current

Links

ES21999A 1897-12-31 1897-12-31 An automatic device to avoid train crashes. Expired ES21999A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES21999A ES21999A1 (en) 1897-12-31 1897-12-31 An automatic device to avoid train crashes.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES21999A ES21999A1 (en) 1897-12-31 1897-12-31 An automatic device to avoid train crashes.

Publications (1)

Publication Number Publication Date
ES21999A1 true ES21999A1 (en) 1898-02-01

Family

ID=64173909

Family Applications (1)

Application Number Title Priority Date Filing Date
ES21999A Expired ES21999A1 (en) 1897-12-31 1897-12-31 An automatic device to avoid train crashes.

Country Status (1)

Country Link
ES (1) ES21999A1 (en)

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