CH64277A
(en )
1914-03-16
Device for closing the tapping opening in melting furnaces
FR473326A
(en )
1915-01-08
Improvements in metallurgical furnaces
AU1409014B
(en )
1915-02-16
An improved device for keeping doors open in any position
DK18577C
(en )
1914-03-16
Device for Closing the Melting Furnace Outlet Hole.
CH65671A
(en )
1914-07-01
Device for automatic opening of the shutters
CH65751A
(en )
1914-07-16
Device for melting and pouring on sealing wax
CH57969A
(en )
1913-02-17
Device for closing ovens
CH63514A
(en )
1914-04-01
Device for the automatic closing of doors
FR456909A
(en )
1913-09-08
Device for closing the tap hole of melting furnaces
CH66467A
(en )
1914-09-16
Equipment on chimneys for introducing and increasing the draft
CH61994A
(en )
1913-11-01
Device for holding barrels
CH60687A
(en )
1913-08-01
Device for closing ovens
CH66214A
(en )
1914-08-17
Automatic machine for opening and closing electrical circuits
FR466241A
(en )
1914-05-07
Improvements in blast furnaces
CH70525A
(en )
1916-04-01
Device for the automatic Glicken drive
CH70934A
(en )
1915-11-16
Device for crushing ores, coal and the like
DK21669C
(en )
1916-11-27
Apparatus for regulating the heat in a melting furnace.
FR456800A
(en )
1913-09-04
Feeding device for roasting ovens
FR469272A
(en )
1914-07-28
Feeding device for roasting ovens
CH63170A
(en )
1914-01-16
Device for the automatic taking of samples
ES55543A1
(en )
1913-07-01
Improvements introduced in the melting furnaces.
CH63744A
(en )
1914-02-16
Device for the automatic setting of points
ES55103A1
(en )
1913-05-16
Improvements in metallurgical furnaces.
CH65083A
(en )
1914-05-16
Device for the automatic opening and closing of door leaves by means of a movable base plate
CH63373A
(en )
1914-02-02
Equipment on photographic apparatus for automatic opening and closing of the lens