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.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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 Compagnie des LampesfiledCriticalCompagnie des Lampes
Priority to ES0026844UpriorityCriticalpatent/ES26844Y/en
Publication of ES26844UpublicationCriticalpatent/ES26844U/en
Application grantedgrantedCritical
Publication of ES26844YpublicationCriticalpatent/ES26844Y/en
A bulb for electric filament lamp, characterized in that its hemispherical lower part has a coating of a light-diffusing material, and its upper part also has a coating of a light-diffusing material, these coatings being of different diffusion orders and in contrast. (Machine-translation by Google Translate, not legally binding)
ES0026844U1951-05-191951-05-19
Ampoule for incandescent lamps.
ExpiredES26844Y
(en)
Tube for fluorescent lighting in the form of a candle or spark plug, applicable to any electric lighting device replacing incandescent bulbs (Machine-translation by Google Translate, not legally binding)
A perfection in the manufacturing procedure of incandecent lamps intended especially to the projection (Machine-translation by Google Translate, not legally binding)
Incandescent lamp with several filaments for urban lighting and susceptible to increase or decrease its intensity of lighting (Machine-translation by Google Translate, not legally binding)