CH54746A
(en )
1912-06-17
Device for cooling or heating liquids
CH47925A
(en )
1910-08-16
Device for serving food
CH53813A
(en )
1912-04-01
Device for heating fournier
CH56987A
(en )
1912-12-02
Device for closing drains
CH66264A
(en )
1914-08-17
Device for the electrical heating of flowing liquids or gases
CH67577A
(en )
1914-12-16
Device for heating soles
CH61994A
(en )
1913-11-01
Device for holding barrels
CH50683A
(en )
1911-06-16
Device for keeping food warm
CH56890A
(en )
1912-12-02
Device for cooling hot roasting gases
CH58060A
(en )
1913-02-17
Device for lifting liquids
CH57969A
(en )
1913-02-17
Device for closing ovens
CH50324A
(en )
1911-05-01
Device for rapid heating of flowing liquid
CH56429A
(en )
1912-11-01
Device for transmitting temperatures
CH71887A
(en )
1916-03-16
Device for cooling or heating gases and liquids
CH49322A
(en )
1911-02-01
Device for cooling or drying
AT75533B
(en )
1919-02-25
Device for atomizing liquid.
CH60687A
(en )
1913-08-01
Device for closing ovens
CH54277A
(en )
1912-05-17
Device for cleaning pipelines
CH59718A
(en )
1913-06-02
Device for lifting liquids
CH55708A
(en )
1912-09-02
Device for roasting briquettes
CH70122A
(en )
1915-09-01
Device for cleaning liquids
CH57068A
(en )
1912-12-02
Device for lowering coffins
CH69538A
(en )
1915-07-01
Device for pushing up water
CH75008A
(en )
1917-05-16
Device for saving heating material
CH73664A
(en )
1916-11-01
Device for saving heating material