CH25119A
(en )
1903-03-31
Apparatus for the production of glass objects
CH30690A
(en )
1905-01-31
Apparatus for the production of glass objects
CH30046A
(en )
1904-11-15
Machine for the production of glass objects
CH26777A
(en )
1903-10-31
Machine for the production of glass objects
CH24793A
(en )
1903-02-15
Glass for timepieces
FR4802E
(en )
1905-10-16
Apparatus for drawing glass
FR339625A
(en )
1904-06-14
Mold for the manufacture of glass objects
FR348200A
(en )
1905-04-04
Apparatus system for the production of hollow glass articles
FR463519A
(en )
1914-02-25
Machine for the production of bottles and glass objects
FR342955A
(en )
1904-09-22
Method and apparatus for making glassware
FR421526A
(en )
1911-02-24
Process for the production of transparent quartz objects
FR363067A
(en )
1906-07-20
Apparatus for drawing glass
FR338146A
(en )
1904-05-09
Apparatus for drawing glass
CH25120A
(en )
1903-03-31
Machine for the mechanical manufacture of bottles and other blown glass objects
CH28746A
(en )
1904-06-15
Apparatus for the mechanical manufacture of tubular articles in compressed reinforced concrete
CH28786A
(en )
1904-06-15
Apparatus for the production of acetylene
FR366383A
(en )
1906-10-03
Apparatus for the mechanical manufacture of sheet glass
FR329133A
(en )
1903-07-25
Apparatus for the production of acetylene
FR336492A
(en )
1904-03-10
Apparatus for the production of acetylene
FR342310A
(en )
1904-09-05
Method and apparatus for the production of glass sheets
FR22208E
(en )
1921-05-24
Machine for the mechanical production of glass objects
CH23931A
(en )
1902-10-15
Apparatus for the manufacture of copper by electrolysis
FR512545A
(en )
1921-01-25
Process for the production of refractory objects
FI1559A
(en )
1901-08-14
Restrictions and orders for the production of glass
FR20327E
(en )
1917-08-01
Machine for the mechanical production of glass objects