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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Application grantedgrantedCritical
Publication of FR765814ApublicationCriticalpatent/FR765814A/fr
H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
H01K3/02—Manufacture of incandescent bodies
H—ELECTRICITY
H01—ELECTRIC ELEMENTS
H01K—ELECTRIC INCANDESCENT LAMPS
H01K1/00—Details
H01K1/02—Incandescent bodies
H01K1/14—Incandescent bodies characterised by the shape
Landscapes
Engineering & Computer Science
(AREA)
Manufacturing & Machinery
(AREA)
Vessels And Coating Films For Discharge Lamps
(AREA)
FR765814D1933-01-111933-12-19Procédé de fabrication de corps incandescents destinés aux lampes électriques à incandescence ou aux tubes à décharges
ExpiredFR765814A
(fr)