FR463638A - Improvements to glass drawing apparatus - Google Patents

Improvements to glass drawing apparatus

Info

Publication number
FR463638A
FR463638A FR463638DA FR463638A FR 463638 A FR463638 A FR 463638A FR 463638D A FR463638D A FR 463638DA FR 463638 A FR463638 A FR 463638A
Authority
FR
France
Prior art keywords
drawing apparatus
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 FR463638A publication Critical patent/FR463638A/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
    • C03B15/14—Drawing tubes, cylinders, or rods from the melt

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
FR463638D 1912-11-01 1913-10-15 Improvements to glass drawing apparatus Expired FR463638A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US463638XA 1912-11-01 1912-11-01

Publications (1)

Publication Number Publication Date
FR463638A true FR463638A (en) 1914-02-27

Family

ID=1502692

Family Applications (1)

Application Number Title Priority Date Filing Date
FR463638D Expired FR463638A (en) 1912-11-01 1913-10-15 Improvements to glass drawing apparatus

Country Status (1)

Country Link
FR (1) FR463638A (en)

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