DK32968C
(en )
1924-03-17
Apparatus for Raising Water.
DK34315C
(en )
1925-03-30
Apparatus for Softening Water.
DK35896C
(en )
1926-04-19
Apparatus for Softening Water.
DK34330C
(en )
1925-03-30
Taste Breeding Apparatus.
DK32744C
(en )
1924-01-21
Apparatus for Long-term Pasteurization.
DK34576C
(en )
1925-06-02
Apparatus for Releasing Lifeboats.
DK33174C
(en )
1924-05-12
Adjustment device for water meters.
DK35948C
(en )
1926-05-03
Apparatus for Making Butter.
DK37502C
(en )
1927-05-23
Apparatus for Making Ceruts.
DK34970C
(en )
1925-09-07
Apparatus for Increasing Human Swimming Performance.
DK39194C
(en )
1928-09-03
Apparatus for Heating Water.
DK37904C
(en )
1927-09-05
Electrolytic Apparatus.
DK32786C
(en )
1924-01-28
Apparatus for Plastering Windscreens.
DK34511C
(en )
1925-05-11
Apparatus for Series Connection of Radiotelephones.
DK34289C
(en )
1925-03-23
Method and Apparatus for the production of radium-containing water.
DK33973C
(en )
1924-12-22
Apparatus for Twisting Floor Cloths.
DK38138C
(en )
1927-11-14
Apparatus for Checking Working Hours.
DK33211C
(en )
1924-05-12
Apparatus for Sorting Eggs.
DK38264C
(en )
1927-12-19
Apparatus for Window Cleaning.
DK32421C
(en )
1923-10-22
Apparatus for Controlling the Laying of Hens.
DK39425C
(en )
1928-10-29
Optical Apparatus.
DK33565C
(en )
1924-08-18
Apparatus for automatically taking milk samples.
DK38102C
(en )
1927-10-31
Apparatus for Measuring the Arch.
DK32784C
(en )
1924-01-28
Apparatus for cooling whole milk.
DK34107C
(en )
1925-02-02
Apparatus for Opening Windows.