ES109780A1 - An apparatus for making visible letters, signs, drawings and the like, by means of sunlight. - Google Patents

An apparatus for making visible letters, signs, drawings and the like, by means of sunlight.

Info

Publication number
ES109780A1
ES109780A1 ES109780A ES109780A ES109780A1 ES 109780 A1 ES109780 A1 ES 109780A1 ES 109780 A ES109780 A ES 109780A ES 109780 A ES109780 A ES 109780A ES 109780 A1 ES109780 A1 ES 109780A1
Authority
ES
Spain
Prior art keywords
sunlight
signs
drawings
making visible
visible letters
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
ES109780A
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.)
Pineres Arango Raul
Original Assignee
Pineres Arango Raul
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 Pineres Arango Raul filed Critical Pineres Arango Raul
Priority to ES109780A priority Critical patent/ES109780A1/en
Publication of ES109780A1 publication Critical patent/ES109780A1/en
Expired legal-status Critical Current

Links

ES109780A 1928-10-20 1928-10-20 An apparatus for making visible letters, signs, drawings and the like, by means of sunlight. Expired ES109780A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES109780A ES109780A1 (en) 1928-10-20 1928-10-20 An apparatus for making visible letters, signs, drawings and the like, by means of sunlight.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES109780A ES109780A1 (en) 1928-10-20 1928-10-20 An apparatus for making visible letters, signs, drawings and the like, by means of sunlight.

Publications (1)

Publication Number Publication Date
ES109780A1 true ES109780A1 (en) 1928-11-16

Family

ID=65566004

Family Applications (1)

Application Number Title Priority Date Filing Date
ES109780A Expired ES109780A1 (en) 1928-10-20 1928-10-20 An apparatus for making visible letters, signs, drawings and the like, by means of sunlight.

Country Status (1)

Country Link
ES (1) ES109780A1 (en)

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