DK38033C
(en )
1927-10-10
Apparatus for Spraying and Drying Liquids.
DK38840C
(en )
1928-06-04
Apparatus for knocking off boiler stones on boiler pipes and pipe plates.
DK44149C
(en )
1931-05-26
Device by hammers for knocking off boiler stones on boiler pipes and pipe plates.
DK34557C
(en )
1925-05-25
Device by hammers for knocking off boiler stones on boiler pipes and pipe plates.
DK36680C
(en )
1926-10-18
Apparatus for knocking off Kedelsten and Rust.
DK34883C
(en )
1925-08-17
Apparatus for Cleaning the Pipes in Water Pipe Boilers.
DK37790C
(en )
1927-08-08
Apparatus for heating bitumen and similar materials.
DK46318C
(en )
1932-10-17
Apparatus for bending pipes and the like.
DK34443C
(en )
1925-04-27
Tools for knocking off boiler stones on boiler pipes and the like.
DK39229C
(en )
1928-09-10
Apparatus for Cleaning Steam Boilers.
DK37778C
(en )
1927-08-01
Apparatus for framing pipes for wells and the like.
DK40545C
(en )
1929-07-29
Method and Apparatus for Burning Cement and Lime.
DK44737C
(en )
1931-10-26
Apparatus for Cleaning the Pipes in Water Pipe Boilers.
DK39804C
(en )
1929-02-18
Burner for Removal of Boiler Stones from Boiler Pipes and the like.
DK39712C
(en )
1929-01-21
Apparatus for making masonry binders and the like.
DK32666C
(en )
1923-12-24
Apparatus for Cleaning the Pipes in Water Pipe Boilers.
DK40574C
(en )
1929-08-05
Apparatus for use in the construction and repair of roads and similar surfaces.
DK39618C
(en )
1928-12-17
Procedure and Apparatus for Pickling Seeds.
DK42094C
(en )
1930-04-22
Procedure for Removing and Avoiding Boiler Stones in Steam Boilers, Hot Water Pipes and the Like.
DK44642C
(en )
1931-09-28
Method and Device for Manufacturing Welded Pipes.
DK41809C
(en )
1930-03-10
Procedure and Apparatus for Making Soaps.
DK40652C
(en )
1929-08-19
Procedure and Apparatus for Cold Generation.
DK39194C
(en )
1928-09-03
Apparatus for Heating Water.
DK38642C
(en )
1928-04-10
Apparatus for Stucking Plates.
DK33937C
(en )
1924-12-08
Method and Apparatus for Preparing Boiler Water.