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.)
ETCHERVERRIA FRANCES JUANA
Original Assignee
ETCHERVERRIA FRANCES JUANA
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 ETCHERVERRIA FRANCES JUANAfiledCriticalETCHERVERRIA FRANCES JUANA
Priority to ES0033279UpriorityCriticalpatent/ES33279U/en
Publication of ES33279UpublicationCriticalpatent/ES33279U/en
Investigating Or Analysing Biological Materials
(AREA)
Abstract
Prismatic glasses for reading in the supine position, in which essentially the frame supports two prisms of glass or refractive crystalline material, and centered with the axes of the eyes, with their longitudinal or lateral edges perpendicular to said optical axes; the section of the prisms will be triangular and such that, by the azogado of one of its facets, they deviate the luminous rays of an approximate angle to the ninety degrees. (Machine-translation by Google Translate, not legally binding)
ES0033279U1952-10-281952-10-28Prismatic glasses for supine reading (Machine-translation by Google Translate, not legally binding)
PendingES33279U
(en)
Mirror indistinctly opaque and transparent, applied for reflection and transparency purposes for propaganda and artistic purposes. (Machine-translation by Google Translate, not legally binding)