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.)
RUIZ LAFUENTE VICTORIANO
Original Assignee
RUIZ LAFUENTE VICTORIANO
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 RUIZ LAFUENTE VICTORIANOfiledCriticalRUIZ LAFUENTE VICTORIANO
Priority to ES0020111UpriorityCriticalpatent/ES20111Y/es
Publication of ES20111UpublicationCriticalpatent/ES20111U/es
Application grantedgrantedCritical
Publication of ES20111YpublicationCriticalpatent/ES20111Y/es
Dispositivo de cámara clara para dibujo, caracterizado por que consiste en una prisma de reflexión total montado en una caja opaca que caja al descubierto una ranura en la parte correspondiente a la arista posterior. La caja tiene sección transversal triangular y presenta una cara abierta ante la cual va una pantalla de que se dispone una lente convergente capaz de batir o bascular sobre su base por medio de un mando adecuado.
ES0020111U1949-05-281949-05-28Dispositivo de cámara clara para dibujo.
ExpiredES20111Y
(es)