DK43911C
(en )
1931-03-30
Method and apparatus for making hollow bricks with cavities closed to one side.
DK42395C
(en )
1930-06-16
Method and apparatus for making hollow bricks with cavities closed to one side.
DK44134C
(en )
1931-05-18
Method and Machine for the production of hollow bricks with cavities closed to one side.
DK44206C
(en )
1931-06-08
Method and Apparatus for Welding Two Hollow Parts.
DK45437C
(en )
1932-03-21
Method and apparatus for rinsing bottles and the like.
DK44062C
(en )
1931-04-27
Method and apparatus for treating, in particular coating, of the inner walls of hollow objects.
DK45205C
(en )
1932-02-08
Apparatus and Procedure for Making Dentures.
DK43980C
(en )
1931-04-07
Method and Machine for Making Hollow Bodies of Agglomerates.
DK43039C
(en )
1930-09-22
Method and Apparatus for Changing the Shape of Hollow Metal Bodies and for Improving the Structure of the Metal.
DK45878C
(en )
1932-07-04
Method and Machine for Making Glass Tubes.
DK44246C
(en )
1931-06-22
Method and Apparatus for the production of confectionery with the leaf structure.
DK43157C
(en )
1930-10-13
Procedure and Apparatus for Completion, Filling and Closing of Fibers.
DK42224C
(en )
1930-05-12
Method and Machine for Closing Channels in Hollow Stone Molds.
DK42137C
(en )
1930-04-28
Method and Apparatus for Expanding Tobacco.
DK43194C
(en )
1930-10-20
Procedure and Apparatus for Manufacturing Masonry of Bricks.
DK46288C
(en )
1932-10-10
Method and Apparatus for the production of V-belts.
DK41809C
(en )
1930-03-10
Procedure and Apparatus for Making Soaps.
DK41290C
(en )
1929-12-16
Apparatus for Practicing Addition and Subtraction for Children.
FR661956A
(en )
1929-08-01
Hollow arched brick, for vaults
DK40301C
(en )
1929-06-17
Method and Apparatus for Manufacturing Carbonic Acids.
DK45438C
(en )
1932-03-21
Liquid clearance procedure and apparatus.
DK41064C
(en )
1929-11-11
Method and Apparatus for Generating Propulsion.
DK43120C
(en )
1930-10-06
Apparatus for the production of hollow bodies of hogweed porridge.
DK45206C
(en )
1932-02-08
Apparatus for cleaning the oral cavity and teeth.
DK44535C
(en )
1931-08-31
Procedure and Apparatus for the Production of Pure Alcohol.