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Individual
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Individual
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Priority to ES0034687UpriorityCriticalpatent/ES34687Y/en
Publication of ES34687UpublicationCriticalpatent/ES34687U/en
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Publication of ES34687YpublicationCriticalpatent/ES34687Y/en
Non-Portable Lighting Devices Or Systems Thereof
(AREA)
Securing Globes, Refractors, Reflectors Or The Like
(AREA)
Abstract
A lamp for laboratory photographic work, characterized by the fact that it consists of an opaque frame or lantern, with an anterior opening covered by a cylindrical sheet of opaline material, with reflector and lamp attached to the back of its flat bottom, rotating over a horizontal axis supported by a fork and is supported and rotated around a vertical axis, fixed to a lower pedestal, and by presenting the mouth of its reflector covered by a rotating eccentric disc and provided with five perforations on which are mounted some glasses clear and filters of different chromatic qualities checked spectroscopically. (Machine-translation by Google Translate, not legally binding)
ES0034687U1953-02-031953-02-03
Lamp for photographic laboratory work
ExpiredES34687Y
(en)
Improvements in the mounting of affected screens of thermal-dynamic mechanism for the optical figure of movement (Machine-translation by Google Translate, not legally binding)
Optical projector apparatus for the establishment of routes, itineraries and geographical location (Machine-translation by Google Translate, not legally binding)