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.)
Noguera Vintro SA
Original Assignee
Noguera Vintro SA
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 Noguera Vintro SAfiledCriticalNoguera Vintro SA
Priority to ES0031334UpriorityCriticalpatent/ES31334Y/en
Publication of ES31334UpublicationCriticalpatent/ES31334U/en
Application grantedgrantedCritical
Publication of ES31334YpublicationCriticalpatent/ES31334Y/en
Perforating, Stamping-Out Or Severing By Means Other Than Cutting
(AREA)
Abstract
New envelope opener characterized characterized to be formed by a cylinder or roller equipped with a handle and a projection made in helical direction on its surface, which is installed in an armor or casing exprofeso, which has a place where it can penetrate the edge of the envelope to be cut leaving said edge interposed in the trajectory, which when rotating the cylinder, describes the helical projection. (Machine-translation by Google Translate, not legally binding)
Sharpener that allows to establish rationally an adjustable stop for the different sharpening classes (Machine-translation by Google Translate, not legally binding)