DK40767C
(en )
1929-09-16
Device for automatic synchronization and parallel connection of two AC networks.
FR619731A
(en )
1927-04-07
scaffolding
DK44050C
(en )
1931-04-27
Device for Automatic Provision of Alternating Vacuum and Atmospheric Pressure in Two Pipelines.
DK41797C
(en )
1930-03-10
Procedure for Extraction of Peat.
DK40056C
(en )
1929-04-22
Apparatus for mustering surfaces.
DK45661C
(en )
1932-05-09
Device for Receiving AC Signals.
FR657137A
(en )
1929-05-22
Synchronization device
DK42373C
(en )
1930-06-10
Procedure and Device for Increasing Rail Friction.
DK40895C
(en )
1929-10-07
Device for Holding Forrists to Fireplaces.
DK40380C
(en )
1929-07-01
Procedure and Device for Evaporation of Gases.
DK41804C
(en )
1930-03-10
For Installation in Fyrsteders Rogaftrækskanaler specific device for the introduction of smoke combustion.
DK45715C
(en )
1932-05-23
Device for Suspension of automatically acting Railway couplings.
DK39925C
(en )
1929-03-18
Device for Providing Symmetry in Radiogoniometers.
DK43253C
(en )
1930-10-27
Device for Connecting Gas Meters to Pipelines.
DK40408C
(en )
1929-07-01
Procedure and device for attaching sheaths to insulators
DK34789C
(en )
1925-07-27
Device for Retaining and Releasing Suspended Chains.
FI11497A
(en )
1927-03-04
Maskingevär med utbytbar Pipa
DK41809C
(en )
1930-03-10
Procedure and Apparatus for Making Soaps.
DK45438C
(en )
1932-03-21
Liquid clearance procedure and apparatus.
DK44977C
(en )
1931-12-07
Terminal Pipe Connection Device.
GR1235B
(en )
1926-07-14
TELEGRAPH
DK43191C
(en )
1930-10-20
Coupling device consisting of relays.
DK39359C
(en )
1928-10-15
Apparatus for Burning Oil.
DK41326C
(en )
1929-12-23
Device for Inserting Rings in Elastic Tubes.
DK46260C
(en )
1932-10-03
Procedure and Device for the Manufacture of Artificial Sausage Cases.