FR585214A
(en )
1925-02-23
Manufacturing process of silica glass parts
DK34167C
(en )
1925-02-16
Automatic Machine for Mechanical Manufacture of Glass Objects by Blowing.
DK31106C
(en )
1923-01-15
Glass Forming Machine.
DK34668C
(en )
1925-06-29
Method for Manufacturing Highly Resistant Glass.
ES82388A3
(en )
1923-01-16
Automatic manufacture of blown or pressed glass articles.
DK37729C
(en )
1927-07-18
Machine for the production of hollow glass objects.
DK32399C
(en )
1923-10-22
Machine for Manufacturing Glassware.
FR551850A
(en )
1923-04-14
Automatic machine for the production of glass ampoules
DK54681C
(en )
1938-05-02
Procedure for the production of splinter-free glass.
FR804367A
(en )
1936-10-22
Refractory manufacturing process
DK32167C
(en )
1923-08-27
Method for Manufacturing Glassware Resistant to Temperature Changes.
DK27756C
(en )
1921-06-06
Machine for the manufacture of pressed glassware.
DK34788C
(en )
1925-07-27
Glass melting furnace.
DK32158C
(en )
1923-08-27
Procedure for continuous drawing of glass in plate form.
DK37541C
(en )
1927-05-30
Machine for the production of hollow glass bodies.
DK32159C
(en )
1923-08-27
Method for drawing glass in plate form.
ES88072A1
(en )
1924-03-16
Molten cement manufacturing process.
DK48218C
(en )
1934-01-02
Process for the production of tetrahydrofurfuryl alcohol.
DK33536C
(en )
1924-08-11
Apparatus for Furnaces for Use in the Manufacture of Sheet Glass by Vertical Drawing.
FR624606A
(en )
1927-07-22
Manufacturing process for chandeliers, lanterns, columns, stained glass
ES78872A3
(en )
1921-10-01
An industrial procedure consisting of the automatic manufacture of glass bottles.
FR539690A
(en )
1922-06-29
Process for the production of sheet glass
ES83235A1
(en )
1923-04-01
A process for the manufacture of refractory compositions.
FR808862A
(en )
1937-02-17
Basic refractory manufacturing process
DK32938C
(en )
1924-03-10
Process for the production of an alabaster-like mass.