ES1028A1 - Improvements in telephone sets to make warning signals. - Google Patents

Improvements in telephone sets to make warning signals.

Info

Publication number
ES1028A1
ES1028A1 ES1028A ES1028A ES1028A1 ES 1028 A1 ES1028 A1 ES 1028A1 ES 1028 A ES1028 A ES 1028A ES 1028 A ES1028 A ES 1028A ES 1028 A1 ES1028 A1 ES 1028A1
Authority
ES
Spain
Prior art keywords
telephone sets
warning signals
make warning
make
telephone
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
ES1028A
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.)
Watson Thomas Augustus
Original Assignee
Watson Thomas Augustus
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 Watson Thomas Augustus filed Critical Watson Thomas Augustus
Priority to ES1028A priority Critical patent/ES1028A1/en
Publication of ES1028A1 publication Critical patent/ES1028A1/en
Expired legal-status Critical Current

Links

ES1028A 1880-07-02 1880-07-02 Improvements in telephone sets to make warning signals. Expired ES1028A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES1028A ES1028A1 (en) 1880-07-02 1880-07-02 Improvements in telephone sets to make warning signals.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1028A ES1028A1 (en) 1880-07-02 1880-07-02 Improvements in telephone sets to make warning signals.

Publications (1)

Publication Number Publication Date
ES1028A1 true ES1028A1 (en) 1881-02-03

Family

ID=64155946

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1028A Expired ES1028A1 (en) 1880-07-02 1880-07-02 Improvements in telephone sets to make warning signals.

Country Status (1)

Country Link
ES (1) ES1028A1 (en)

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