CH76259A
(en )
1917-11-16
Equipment for the operation of metal vapor rectifiers
AT87512B
(en )
1922-03-10
Equipment for the operation of furnaces.
CH76747A
(en )
1918-06-17
Equipment for the operation of X-ray tubes
CH75710A
(en )
1917-09-17
Rectifier system for the operation of three-wire networks
CH79108A
(en )
1918-10-01
Metal vapor rectifier
CH80919A
(en )
1919-04-16
Device for holding sheaves
CH79353A
(en )
1918-11-01
Device for cooling gun barrels
CH68860A
(en )
1915-05-01
Device for polishing metal goods by means of polishing bodies
FR523628A
(en )
1921-08-20
Electrolytic apparatus
AT87470B
(en )
1922-02-25
Procedure for operating saltpetre decomposition boilers.
CH83073A
(en )
1919-11-01
Pounding apparatus
CH78998A
(en )
1919-02-01
Metal vapor rectifier
CH58706A
(en )
1913-04-01
Device for cleaning the barrels of handguns
CH78777A
(en )
1918-10-01
Metal can
CH81007A
(en )
1919-05-01
Tool for tensioning wire
CH72714A
(en )
1916-11-16
Equipment on furniture for holding objects
CH77898A
(en )
1918-06-01
Steel chip holder
CH80578A
(en )
1919-08-01
Process for the operation of gear drives
CH65450A
(en )
1914-06-16
Device for locking the unloading flaps of self-unloaders
CH66862A
(en )
1914-10-16
Device for locking the unloading flaps of self-loaders
CH81051A
(en )
1919-05-01
Circuit for polyphase reactors for the operation of rectifiers
CH76365A
(en )
1917-12-01
Device for canceling the choke effect for higher harmonics, in the case of metal vapor rectifiers fed in multiple phases via choke coils
DK28025C
(en )
1921-07-18
Distillation refrigeration apparatus.
CH70826A
(en )
1915-11-01
Circuit arrangement for regulating polyphase transformers
CH79770A
(en )
1919-01-02
Cooking apparatus