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.)
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.)
KEERL FRANK
Original Assignee
KEERL FRANK
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 KEERL FRANKfiledCriticalKEERL FRANK
Priority to ES0240218ApriorityCriticalpatent/ES240218A3/en
Publication of ES240218A3publicationCriticalpatent/ES240218A3/en
Semi-automatic machine for loose-leaf binding, of the kind comprising a marginal perforation of the sheets, characterized essentially by the fact that on a supporting base with work platform there is a perforating body operatively arranged to constitute a driving element with respect to a device providing self-adhesive tape, causing this tape to cooperate at the time of perforation to achieve a marginal reinforcement of the hole, comprising means for obtaining the connection of the perforating element with the tape devices rigged, or with only one of them, or acting without the cooperation of these, being the work of the machine endowed with variants that make it universal service, comprising press means for retention of the sheets, cutting means of the self-adhesive tape and means of clutch and disengagement of the devices supplying the tape . (Machine-translation by Google Translate, not legally binding)
ES0240218A1958-02-081958-02-08A semiautomatic machine for binding leaves (Machine-translation by Google Translate, not legally binding)
ExpiredES240218A3
(en)