FR72215E - Improvements to shapes intended for bending glass - Google Patents

Improvements to shapes intended for bending glass

Info

Publication number
FR72215E
FR72215E FR72215DA FR72215E FR 72215 E FR72215 E FR 72215E FR 72215D A FR72215D A FR 72215DA FR 72215 E FR72215 E FR 72215E
Authority
FR
France
Prior art keywords
bending glass
shapes intended
shapes
intended
bending
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 FR72215E publication Critical patent/FR72215E/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
    • C03B23/02—Re-forming glass sheets
    • C03B23/023—Re-forming glass sheets by bending
    • C03B23/025—Re-forming glass sheets by bending by gravity
    • C03B23/027—Re-forming glass sheets by bending by gravity with moulds having at least two upward pivotable mould sections

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
FR72215D 1956-08-27 1957-08-26 Improvements to shapes intended for bending glass Expired FR72215E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US357508XA 1956-08-27 1956-08-27
CH334966T 1957-08-27

Publications (1)

Publication Number Publication Date
FR72215E true FR72215E (en) 1960-03-30

Family

ID=25736720

Family Applications (1)

Application Number Title Priority Date Filing Date
FR72215D Expired FR72215E (en) 1956-08-27 1957-08-26 Improvements to shapes intended for bending glass

Country Status (4)

Country Link
BE (1) BE560306A (en)
CH (1) CH357508A (en)
FR (1) FR72215E (en)
GB (1) GB825796A (en)

Also Published As

Publication number Publication date
GB825796A (en) 1959-12-23
BE560306A (en)
CH357508A (en) 1961-10-15

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