FR32970E - Method and apparatus for working with quartz - Google Patents

Method and apparatus for working with quartz

Info

Publication number
FR32970E
FR32970E FR32970DA FR32970E FR 32970 E FR32970 E FR 32970E FR 32970D A FR32970D A FR 32970DA FR 32970 E FR32970 E FR 32970E
Authority
FR
France
Prior art keywords
quartz
working
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR32970E publication Critical patent/FR32970E/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B29/00—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins
    • C03B29/04—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins in a continuous way

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
FR32970D 1927-01-20 1927-01-20 Method and apparatus for working with quartz Expired FR32970E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR32970T 1927-01-20

Publications (1)

Publication Number Publication Date
FR32970E true FR32970E (en) 1928-06-06

Family

ID=8670637

Family Applications (1)

Application Number Title Priority Date Filing Date
FR32970D Expired FR32970E (en) 1927-01-20 1927-01-20 Method and apparatus for working with quartz

Country Status (1)

Country Link
FR (1) FR32970E (en)

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