DK30194C
(en )
1922-09-04
Apparatus for use in the erection and lifting of sunken vessels or the like.
DK27902C
(en )
1921-06-27
Apparatus for lifting sunken ships and the like.
DK38469C
(en )
1928-02-27
Apparatus for assisting in the salvage of sunken submarines.
DK30142C
(en )
1922-08-28
Apparatus for raising sunken ships and the like.
DK29770C
(en )
1922-06-19
Apparatus for raising sunken ships and the like.
FR698461A
(en )
1931-01-31
Loading and unloading bridge for ships
DK34051C
(en )
1925-01-19
Procedure and Apparatus for the Removal of Gases in Liquids.
DK47915C
(en )
1933-10-23
Apparatus for use in unloading and loading bricks.
DK37035C
(en )
1927-01-17
Apparatus for lifting sunken ships and other objects by freezing a part of the liquid in which the ship is immersed.
DK51897C
(en )
1936-07-20
Procedure for Unpacking Butter or Similar Foods in Dritler and Apparatus for Use in Carrying Out the Procedure.
FR668096A
(en )
1929-10-28
Special vessel for the rescue of sunken or wrecked hulls
DK36973C
(en )
1926-12-27
Procedure and Apparatus for Salvaging Sunken Ships.
DK45854C
(en )
1932-06-27
Method and Apparatus for Treatment of Sewage Water or the Like.
DK48555C
(en )
1934-03-26
Apparatus for the manufacture of rubber tiles or the like for floors and other purposes.
DK29698C
(en )
1922-06-06
Apparatus for controlling the combustion in lighthouses and the like.
FR754881A
(en )
1933-11-16
Rescue apparatus for sunken ships and submarines
FR508646A
(en )
1920-10-19
Improvements in rescue, lifting and swimming devices
DK33018C
(en )
1924-03-31
Apparatus for Casting Underwater Pillars and the like.
FR517994A
(en )
1921-05-18
Improvement in lifting, swimming, rescue and maneuvering devices
SU20276A1
(en )
1931-04-30
The method of subsequent processing after casting of two or multi-layered steel
DK31567C
(en )
1923-04-23
Method and Apparatus for the Preparation of Silica-Free Salt Solutions in the Treatment of Silicates with Acids.
DK30198C
(en )
1922-09-04
Apparatus for use in the manufacture of blocks, pipes, posts, beams and the like.
DK37383C
(en )
1927-04-19
Air container for use in raising sunken vessels.
DK35420C
(en )
1925-12-21
Apparatus for drainage of timber and the like.
AU1866129A
(en )
1930-03-11
Improved method of and means for propelling watercraft