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.)
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 IndividualfiledCriticalIndividual
Priority to ES1971166380UpriorityCriticalpatent/ES166380Y/en
Publication of ES166380UpublicationCriticalpatent/ES166380U/en
Application grantedgrantedCritical
Publication of ES166380YpublicationCriticalpatent/ES166380Y/en
An automatic slate device, which is characterized by a flat box, of appropriate shape and size, topped by a transparent glass sheet, whose box houses inside a quantity of fine dust of a material that adheres easily to the glass, such as aluminum powder, also disposed inside said box a system of pulleys and cords, manually operated by two knobs protruding from the box preferably at the ends of its upper face, and by means of which system and by means of two rods that cross in different planes, through a piece with a tracer point in contact with the glass, it is possible to move it in all directions and start up the fine particles and form different drawings. (Machine-translation by Google Translate, not legally binding)
ES1971166380U1971-02-231971-02-23
AN AUTOMATIC BOARD DEVICE.
ExpiredES166380Y
(en)
Process and device for detecting the position of the edges of the glass layer in a floating oven. (Machine-translation by Google Translate, not legally binding)
Mechanical appliance with obstacles on its surface for the development of skill and skill (Machine-translation by Google Translate, not legally binding)