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
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
CH23147A
(en )
1902-06-15
Apparatus for the treatment of leg defects
CH22831A
(en )
1902-04-15
Device for sawing glass
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.
CH28180A
(en )
1904-04-15
Device for heating baths
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
FR344294A
(en )
1904-10-29
Cooling of metal tanks used for dyeing
FR486486A
(en )
1918-04-09
Method and apparatus for heat treatment of rails
CH30214A
(en )
1904-11-30
Device for displaying sudden increases in temperature
CH68860A
(en )
1915-05-01
Device for polishing metal goods by means of polishing bodies