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
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
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
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
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
CH19390A
(en )
1900-08-15
Device for electrolyzing solutions
CH72381A
(en )
1916-05-01
Process for pickling pelts
CH30214A
(en )
1904-11-30
Device for displaying sudden increases in temperature
CH19549A
(en )
1900-07-31
Device for moving the carriages carrying the tool holders in machines for the production of watch components
FR356234A
(en )
1905-11-23
Method and apparatus for malting grains
GB190020667A
(en )
1901-11-16
Improvements in Machinery for Straightening and Tempering Saws and the like in Furnaces for same
CH63135A
(en )
1914-01-16
Method and device for tanning hides and skins