CH461039A
(en )
1968-08-15
Method and device for melting glass
BE575542A
(en )
1959-08-10
Apparatus for pre-drilling glass.
BE601088A
(en )
1961-09-08
Method and devices for renting sheet glass
FR1365159A
(en )
1964-06-26
Method and apparatus for reshaping glass tubes
FR1227870A
(en )
1960-08-24
Method and apparatus for bending glass
BE575187A
(en )
1959-07-28
Method and apparatus for loading glass raw materials.
BE584553A
(en )
1960-05-12
Method and apparatus for polishing glass ribbons.
FR1495900A
(en )
1967-09-22
Method and apparatus for melting glass
FR1218678A
(en )
1960-05-11
Method and apparatus for bending glass sheets
BE588107A
(en )
1960-08-29
Method and apparatus for melting glass.
BE581481A
(en )
1960-02-08
Process and apparatus for the production of double welded glass.
FR1136999A
(en )
1957-05-22
Method and device for cutting tubular glass
FR1251178A
(en )
1961-01-13
Glass melting method and apparatus
FR1209663A
(en )
1960-03-03
Method and apparatus for cleaning glass sheets
FR1198555A
(en )
1959-12-08
Glass melting method and apparatus
BE597125A
(en )
1961-05-16
Method and apparatus for polishing glass.
FR1273687A
(en )
1961-10-13
Method and apparatus for glass
FR1146209A
(en )
1957-11-07
Glass melting method and apparatus
BE610322A
(en )
1962-05-14
Method and apparatus for grinding glass sheets
DK106936C
(en )
1967-04-03
Method and apparatus for toughening glass.
BE603301R
(en )
1961-11-03
Method and apparatus for processing glass sheets
BE583418A
(en )
1960-02-01
Method and apparatus for tempering glass.
FR1257535A
(en )
1961-03-31
Method and apparatus for cutting glass
BE585805A
(en )
1960-04-19
Method and apparatus for bonding multiplex glass
FR1229630A
(en )
1960-09-08
Method and apparatus for polishing glass