FR634429A -
Manufacturing process for electric lamps, devices for implementing this process, and new products obtained by this process
- Google Patents
Manufacturing process for electric lamps, devices for implementing this process, and new products obtained by this process
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.)
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 filedfiledCritical
Application grantedgrantedCritical
Publication of FR634429ApublicationCriticalpatent/FR634429A/en
H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
H01K3/16—Joining of caps to vessel
Landscapes
Engineering & Computer Science
(AREA)
Manufacturing & Machinery
(AREA)
Fastening Of Light Sources Or Lamp Holders
(AREA)
FR634429D1926-09-181926-09-18
Manufacturing process for electric lamps, devices for implementing this process, and new products obtained by this process
ExpiredFR634429A
(en)
Process for the spinning of higher molten polymers, products obtained by this process, dies for the implementation of this process, and process for the manufacture of these dies