ES107955U - A perfected device for the opening and closing of books of changeable leaves. (Machine-translation by Google Translate, not legally binding) - Google Patents

A perfected device for the opening and closing of books of changeable leaves. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES107955U
ES107955U ES107955U ES107955U ES107955U ES 107955 U ES107955 U ES 107955U ES 107955 U ES107955 U ES 107955U ES 107955 U ES107955 U ES 107955U ES 107955 U ES107955 U ES 107955U
Authority
ES
Spain
Prior art keywords
closing
opening
books
translation
machine
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.)
Granted
Application number
ES107955U
Other languages
Spanish (es)
Other versions
ES107955Y (en
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 ES107955U priority Critical patent/ES107955Y/en
Publication of ES107955U publication Critical patent/ES107955U/en
Application granted granted Critical
Publication of ES107955Y publication Critical patent/ES107955Y/en
Expired legal-status Critical Current

Links

Landscapes

  • Binders And Loading Units For Sheaves (AREA)

Abstract

Improved device for the opening and closing of books of changeable sheets characterized in that in the axis of the articulation hinge of the two parts that make up the spine is provided with springs that with their ends resting on said two parts produce the automatic opening of the same when they are released from the closing pins. (Machine-translation by Google Translate, not legally binding)
ES107955U 1964-08-25 1964-08-25 A PERFECTED DEVICE FOR THE OPENING AND CLOSING OF BOOKS OF CHANGING SHEETS. Expired ES107955Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES107955U ES107955Y (en) 1964-08-25 1964-08-25 A PERFECTED DEVICE FOR THE OPENING AND CLOSING OF BOOKS OF CHANGING SHEETS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES107955U ES107955Y (en) 1964-08-25 1964-08-25 A PERFECTED DEVICE FOR THE OPENING AND CLOSING OF BOOKS OF CHANGING SHEETS.

Publications (2)

Publication Number Publication Date
ES107955U true ES107955U (en) 1964-10-01
ES107955Y ES107955Y (en) 1965-04-01

Family

ID=63299959

Family Applications (1)

Application Number Title Priority Date Filing Date
ES107955U Expired ES107955Y (en) 1964-08-25 1964-08-25 A PERFECTED DEVICE FOR THE OPENING AND CLOSING OF BOOKS OF CHANGING SHEETS.

Country Status (1)

Country Link
ES (1) ES107955Y (en)

Also Published As

Publication number Publication date
ES107955Y (en) 1965-04-01

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