DK39122C
(en )
1928-08-13
Method and Apparatus for Manufacturing Longitudinal Seam Pipes.
AT108970B
(en )
1928-02-25
Method for pressing on the sealing rings for screw connections and pipe connections made after the same.
DK37393C
(en )
1927-04-25
Method and Apparatus for Manufacturing Lead Compounds.
DK38611C
(en )
1928-04-02
Method and apparatus for making baskets and other wickerwork.
DK37790C
(en )
1927-08-08
Apparatus for heating bitumen and similar materials.
DK37472C
(en )
1927-05-16
Method and Apparatus for Directing Plates.
DK39273C
(en )
1928-09-24
Method and Apparatus for Cooling.
DK32875C
(en )
1924-02-18
Method and Apparatus for Preheating Workpieces.
DK36039C
(en )
1926-05-25
Method and Apparatus for the production of radium-containing water.
DK35500C
(en )
1926-01-18
Method and Apparatus for Manufacturing Oil Gas.
DK38448C
(en )
1928-02-20
Method and Apparatus for Making Cinematographic Recordings.
DK35385C
(en )
1925-12-14
Method and Apparatus for Spraying Mortar under Pressure.
DK35928C
(en )
1926-04-26
Method and Apparatus for the production of activated carbon.
DK42137C
(en )
1930-04-28
Method and Apparatus for Expanding Tobacco.
DK45065C
(en )
1931-12-28
Method and Apparatus for Treating Tobacco.
DK38243C
(en )
1927-12-12
Method and Apparatus for Coating Metal with Another Metal.
DK44222C
(en )
1931-06-15
Method and Apparatus for Rolling Beads and Sickle.
DK34781C
(en )
1925-07-27
Method and Apparatus for cleaning metals other than lead.
DK40022C
(en )
1929-04-15
Method and Apparatus for Making Inserts for Cigar Wraps.
DK32442C
(en )
1923-10-29
Method and Apparatus for Making Hydrocarbons from Other Hydrocarbons.
DK39654C
(en )
1928-12-27
Method and Apparatus for Making Rasters for Use in Photography.
DK33937C
(en )
1924-12-08
Method and Apparatus for Preparing Boiler Water.
DK37778C
(en )
1927-08-01
Apparatus for framing pipes for wells and the like.
DK38882C
(en )
1928-06-18
Method and Apparatus for the Exchange of Heat between Liquids.
DK30793C
(en )
1922-11-27
Method of Pressing Salt Glazed Tubes and Apparatus for Performing the Same.