DK25862C
(en )
1920-04-19
Apparatus for electric water heating,
DK18304C
(en )
1913-12-22
Apparatus for Heating Water.
DK27919C
(en )
1921-07-04
Electric Apparatus for Rapid Heating of Water.
DK23352C
(en )
1918-08-12
Apparatus for Transforming Electric Currents.
DK19312C
(en )
1914-09-28
Apparatus for the production of distilled water.
DK19652C
(en )
1914-12-21
Apparatus for the production of distilled water.
DK19209C
(en )
1914-09-07
Apparatus for Drying Footwear.
DK18797C
(en )
1914-05-11
Apparatus for Steaming Groats.
DK18740C
(en )
1914-04-27
Apparatus for Cutting the Cavities while Simultaneously Closing Their Cavities.
DK18407C
(en )
1914-01-26
Apparatus for Laying Potatoes.
DK19540C
(en )
1914-11-30
Apparatus for Measuring Clothes.
CH69446A
(en )
1915-07-01
Water heating system
DK19589C
(en )
1914-12-14
Apparatus for Increasing the Efficiency of Water Dischargers.
DK19228C
(en )
1914-09-14
Apparatus for terminating an electric current at temperature rise.
DK22475C
(en )
1917-09-24
Apparatus for Laying Potatoes.
DK19643C
(en )
1914-12-21
Apparatus for Making Butter.
DK17496C
(en )
1913-06-30
Apparatus for Drying Milk.
DK14304C
(en )
1911-03-06
Method and Apparatus for Heating Water Using Electricity.
DK18730C
(en )
1914-04-20
Device for setting the time.
DK20360C
(en )
1915-07-19
Apparatus for Photography Under Water.
DK22507C
(en )
1917-10-08
Apparatus for cleaning boiler pipes.
DK18940C
(en )
1914-06-22
Apparatus for the Reconstruction or Amplification of Electrical Variations.
DK22421C
(en )
1917-09-03
Apparatus for Cleaning Teeth.
DK22137C
(en )
1917-05-21
Apparatus for the manufacture of heating elements for electric irons, cooking appliances and the like.
DK19731C
(en )
1915-01-25
Apparatus for controlling machine parts.