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.)
Saint Gobain Quartz SAS
Original Assignee
Quartz and Silice SA
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Filing date
Publication date
Application filed by Quartz and Silice SAfiledCriticalQuartz and Silice SA
Application grantedgrantedCritical
Publication of FR620976ApublicationCriticalpatent/FR620976A/fr
C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
C03B23/00—Re-forming shaped glass
C03B23/04—Re-forming tubes or rods
C03B23/07—Re-forming tubes or rods by blowing, e.g. for making electric bulbs
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Chemical & Material Sciences
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Engineering & Computer Science
(AREA)
Materials Engineering
(AREA)
Organic Chemistry
(AREA)
FR620976D1925-12-291925-12-29Procédé et appareils pour le soufflage et le moulage de pièces en verre de silice, et produits nouveaux en résultant
ExpiredFR620976A
(fr)