FR544820A - Glass drawing process - Google Patents

Glass drawing process

Info

Publication number
FR544820A
FR544820A FR544820DA FR544820A FR 544820 A FR544820 A FR 544820A FR 544820D A FR544820D A FR 544820DA FR 544820 A FR544820 A FR 544820A
Authority
FR
France
Prior art keywords
drawing process
glass drawing
glass
Prior art date
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.)
Expired
Application number
Other languages
French (fr)
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.)
PPG Industries Inc
Original Assignee
Pittsburgh Plate Glass Co
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 Pittsburgh Plate Glass Co filed Critical Pittsburgh Plate Glass Co
Application granted granted Critical
Publication of FR544820A publication Critical patent/FR544820A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B15/00—Drawing glass upwardly from the melt
    • C03B15/02—Drawing glass sheets
    • C03B15/08—Drawing glass sheets by means of bars below the surface of the melt
FR544820D 1921-11-29 1921-11-29 Glass drawing process Expired FR544820A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR544820T 1921-11-29

Publications (1)

Publication Number Publication Date
FR544820A true FR544820A (en) 1922-09-30

Family

ID=8932520

Family Applications (1)

Application Number Title Priority Date Filing Date
FR544820D Expired FR544820A (en) 1921-11-29 1921-11-29 Glass drawing process

Country Status (1)

Country Link
FR (1) FR544820A (en)

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