CH22718A
(en )
1902-03-31
Adjustable cooling device for metal baths in melting furnaces for treating tools
CH22539A
(en )
1902-02-15
New tool for processing metals
FR335178A
(en )
1904-01-13
Remover for deliming and degreasing hides, and method for its use
CH24743A
(en )
1903-02-15
Device for rapid heating and cooling of glass vessels
CH22631A
(en )
1902-02-28
Device for regulating electric ovens
CH19888A
(en )
1900-10-15
Tanning device for the continuous tanning of hides
FR348747A
(en )
1905-04-25
Method and apparatus for stripping metal surfaces
CH66552A
(en )
1914-09-16
Method and device for heating and cooling objects
CH11906A
(en )
1896-08-31
Device for cleaning and polishing metal
CH21325A
(en )
1901-07-15
Steel holder for turning tools
FR477796A
(en )
1915-11-08
Process for cooling molten materials, in particular liquid fats or emulsions
CH20910A
(en )
1901-04-15
Device for warming, respectively. Cooling of liquids
CH18694A
(en )
1900-02-28
Carburizing apparatus
GB190019402A
(en )
1901-02-09
Improvements in and relating to Metal Baths for Tempering Tools and the like.
CH21001A
(en )
1901-05-15
Heat exchange apparatus
CH20680A
(en )
1901-02-28
Steel chip holder
AU48304B
(en )
1905-04-11
Improvements in cooling apparatus
CH18767A
(en )
1900-03-15
Device for regulating the liquid level in carburizing machines
CH19826A
(en )
1900-09-30
Apparatus for treating textiles
AT27651B
(en )
1907-02-25
Process for hardening copper and copper alloys.
CH19897A
(en )
1900-10-15
Apparatus for electrochemical and electrothermal work
CH18407A
(en )
1899-12-31
Hydroelectrotherapeutic bath facility
CH19390A
(en )
1900-08-15
Device for electrolyzing solutions
CH72381A
(en )
1916-05-01
Process for pickling pelts
CH24983A
(en )
1903-03-15
Rust-protecting device for furnaces