CH59350A
(en )
1913-05-02
Heating method
CH63312A
(en )
1914-01-16
Cooking box with heating device
FR440436A
(en )
1912-07-10
Mug with removable handle
CH69804A
(en )
1915-08-02
File with cleaning grooves
CH68800A
(en )
1915-04-16
Workbench with hanging seat
CH67533A
(en )
1914-12-16
Electric heating element for heating liquids
CH69293A
(en )
1915-08-16
Liquid heater
CH49139A
(en )
1911-01-02
Innovation in ovens with hot water heating
CH68023A
(en )
1915-02-01
Closure with bedsteads with removable side panels
CH54746A
(en )
1912-06-17
Device for cooling or heating liquids
CH67688A
(en )
1915-01-16
Slide with drive device
DK16917C
(en )
1913-01-27
Water heater with flat heating surfaces.
CH61974A
(en )
1913-11-01
Chuck with device for centering the same
CH57008A
(en )
1912-12-02
Containers for keeping liquids hot or cold
DK21322C
(en )
1916-07-03
Heater with narrow fluid compartment.
CH60477A
(en )
1913-07-16
Table top with exchangeable advertising
CH66109A
(en )
1914-08-01
Finishing device with tenter frames arranged in tiers with one-sided column position
CH74268A
(en )
1917-06-16
Absorption chiller with water cooling
CH58581A
(en )
1913-03-17
Fish tank with cooling device for keeping food cool
CH73138A
(en )
1916-08-16
Tubular heat exchanger
CH70787A
(en )
1915-11-01
Calculating machine with adjustable drive wheels
DK18644C
(en )
1914-03-30
Box with removable layer.
CH70122A
(en )
1915-09-01
Device for cleaning liquids
ES57920A1
(en )
1914-05-16
Improvements in the taps.
FR472708A
(en )
1914-12-16
Advanced training in trolleys