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1957-12-31 |
Saint Gobain |
Method for bending articles of glass or other thermoplastic materials
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1952-05-05 |
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1955-02-03 |
1959-05-19 |
Libbey Owens Ford Glass Co |
Method and apparatus for bending glass sheets or plates
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1956-06-28 |
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1960-08-23 |
1963-11-19 |
Perret Jean |
Apparatus for manufacturing a watch glass
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1961-03-27 |
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1961-05-01 |
1900-01-01 |
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1962-09-14 |
1967-08-29 |
Libbey Owens Ford Glass Co |
Method and apparatus for press bending and tempering glass sheets
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1962-12-03 |
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1963-10-16 |
1969-01-23 |
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1964-03-03 |
1968-12-03 |
Ppg Industries Inc |
Method and apparatus for shaping glass sheets
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1964-04-02 |
1965-05-14 |
Saint Gobain |
Procédé de bombage d'une feuille de verre
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1964-12-14 |
1969-04-24 |
Libbey Owens Ford Co |
Vorrichtung zum Biegen von Glasscheiben
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1964-12-15 |
1968-02-06 |
Pittsburgh Plate Glass Co |
Glass sheet press shaping apparatus with means to adjust the pressing surface curvature
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1966-11-28 |
1969-07-15 |
Ppg Industries Inc |
Apparatus for shaping and tempering glass sheets with means to transport the sheets therebetween
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1979-11-02 |
1981-05-05 |
Ppg Industries, Inc. |
Method of bending glass sheets in unison to complicated shapes
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1979-11-02 |
1981-04-07 |
Ppg Industries, Inc. |
Attaching flexible cover to mold for shaping glass
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1979-11-02 |
1981-04-07 |
Ppg Industries, Inc. |
Use of speed changes during cycling of a shaping mold
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1979-11-02 |
1981-09-22 |
Ppg Industries, Inc. |
Mold alignment means for glass sheet shaping apparatus
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1979-11-02 |
1981-06-09 |
Ppg Industries, Inc. |
Aligning glass sheets on an outline mold prior to transfer to shaping mold
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1980-03-18 |
1982-09-14 |
Ppg Industries, Inc. |
Deformable vacuum mold for shaping glass sheets
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1980-03-18 |
1981-10-27 |
Ppg Industries, Inc. |
Controlling overheating of vacuum mold used to shape glass sheets
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1981-04-01 |
1982-12-28 |
Ppg Industries, Inc. |
Method of press bending a painted glass sheet
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1984-01-30 |
1985-09-03 |
Ppg Industries, Inc. |
Apparatus for press shaping hot glass sheets
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1984-06-04 |
1985-07-16 |
Ppg Industries, Inc. |
Spring loaded stop member for glass sheet shaping molds
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1985-09-25 |
1987-03-31 |
Libbey-Owens-Ford Co. |
Universal-type interruption closure for apparatus for bending glass sheets
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1987-07-24 |
1988-07-12 |
Ppg Industries, Inc. |
In-lehr press bending
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1988-09-26 |
1990-01-16 |
Ppg Industries, Inc. |
In-lehr glass sheet press bending using pressurized gas
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1996-10-23 |
1999-01-12 |
Donnelly Corporation |
Method and apparatus for bending glass
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1996-10-23 |
1999-08-17 |
Donnelly Corporation |
Apparatus for tempering and bending glass
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2001-02-06 |
2002-08-14 |
Saint Gobain |
Verfahren und Vorrichtung zum paarweisen Biegen von Glasscheiben
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2002-06-12 |
2003-12-13 |
Tamglass Ltd Oy |
Laite lasilevyjen taivuttamiseksi ja karkaisemiseksi
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WO2018122767A1
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2016-12-30 |
2018-07-05 |
Agp America S.A. |
Method and apparatus for bending thin glass
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