CH66264A
(en )
1914-08-17
Device for the electrical heating of flowing liquids or gases
CH54746A
(en )
1912-06-17
Device for cooling or heating liquids
CH56998A
(en )
1912-12-02
Device for the electrical heating of liquids
CH57969A
(en )
1913-02-17
Device for closing ovens
CH57833A
(en )
1913-02-01
Device for regulating water turbines
CH71887A
(en )
1916-03-16
Device for cooling or heating gases and liquids
CH57068A
(en )
1912-12-02
Device for lowering coffins
CH60819A
(en )
1913-08-16
Device for the electrical heating of metallic objects
CH66180A
(en )
1914-08-17
Device for indicating the movement of liquids in lines
CH53813A
(en )
1912-04-01
Device for heating fournier
CH60687A
(en )
1913-08-01
Device for closing ovens
CH73664A
(en )
1916-11-01
Device for saving heating material
CH75008A
(en )
1917-05-16
Device for saving heating material
CH62005A
(en )
1913-11-01
Device for converting direct current into alternating current
CH67643A
(en )
1914-12-16
Device for heating gaseous and liquid substances
CH67577A
(en )
1914-12-16
Device for heating soles
CH59504A
(en )
1913-06-02
Device for improving the power factor of asynchronous machines
CH64703A
(en )
1914-04-16
Device for cutting and cleaning grains, grains or the like with the aid of static electricity
CH59718A
(en )
1913-06-02
Device for lifting liquids
CH65826A
(en )
1914-07-16
Device for nebulizing liquids
CH63170A
(en )
1914-01-16
Device for the automatic taking of samples
CH59253A
(en )
1913-05-02
Device for changing the temperature of gases, vapors or liquids
AT52234B
(en )
1912-02-26
Electrically operated device for displaying the position of gas taps in the distance.
CH70636A
(en )
1916-03-16
Device for hanging up drawings
CH50938A
(en )
1911-07-17
Device for attaching the handle of devices