FR733401A - Threading improvements for glass tubes and rods - Google Patents

Threading improvements for glass tubes and rods

Info

Publication number
FR733401A
FR733401A FR733401DA FR733401A FR 733401 A FR733401 A FR 733401A FR 733401D A FR733401D A FR 733401DA FR 733401 A FR733401 A FR 733401A
Authority
FR
France
Prior art keywords
threading
rods
glass tubes
tubes
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)
Inventor
Henri Vinay
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 filed Critical
Application granted granted Critical
Publication of FR733401A publication Critical patent/FR733401A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/004—Re-forming shaped glass by rolling
    • C03B23/0046—Re-forming the rim portions
    • C03B23/0053—Hand tools therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
FR733401D 1931-06-04 1931-06-04 Threading improvements for glass tubes and rods Expired FR733401A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR733401T 1931-06-04

Publications (1)

Publication Number Publication Date
FR733401A true FR733401A (en) 1932-10-05

Family

ID=9125405

Family Applications (1)

Application Number Title Priority Date Filing Date
FR733401D Expired FR733401A (en) 1931-06-04 1931-06-04 Threading improvements for glass tubes and rods

Country Status (1)

Country Link
FR (1) FR733401A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3094003A1 (en) * 2019-03-21 2020-09-25 Copywrighte Cosmetic substance bottle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3094003A1 (en) * 2019-03-21 2020-09-25 Copywrighte Cosmetic substance bottle

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