CH130925A
(en )
1929-01-15
Automatic firearm.
DK38739C
(en )
1928-05-07
Apparatus for preventing compressed air or the like from entering a gas line.
SU8187A1
(en )
1929-02-28
Membrane for audio devices
SU6558A1
(en )
1928-09-29
Valve for air release from the air sprinkler network
SU6749A1
(en )
1928-10-31
Gas filter for breathing apparatus
SU5526A1
(en )
1928-05-31
Aircraft
DK38787C
(en )
1928-05-21
Apparatus for Storing Air or Gases under Pressure.
DK37433C
(en )
1927-05-09
Apparatus for Indicating that the Pressure in Air Rings drops below a certain Limit.
DK35978C
(en )
1926-05-10
Apparatus for Compressing Air or Gases.
DK39490C
(en )
1928-11-19
Apparatus for Casting under Air Pressure.
DK39673C
(en )
1929-01-02
Device for supplying preheated air to boilers, stoves, ovens or the like.
ES103574A1
(en )
1927-08-16
A gas system.
DK39742C
(en )
1929-01-28
Apparatus for pickling cereals or the like.
FR671580A
(en )
1929-12-14
Filter for gas, air, etc.
DK44250C
(en )
1931-06-22
Procedure for Supplying Compressed Gases.
DK59926C
(en )
1942-06-29
Apparatus for Delivering Pressure Fluid, Special Compressed Air.
DK37204C
(en )
1927-03-07
Device for blowers for threshing plants or the like for regulating the air supply.
AT136570B
(en )
1934-02-26
Constant pressure gas turbine system.
DK40056C
(en )
1929-04-22
Apparatus for mustering surfaces.
DK42600C
(en )
1930-07-14
Device for Apparatus for the manufacture of air rings.
DK39971C
(en )
1929-03-25
Procedure for Making Adjustment Spacers or the Like.
DK40043C
(en )
1929-04-15
Apparatus for gripping broken earth drills or the like.
DK38479C
(en )
1928-02-27
Ignition device for Gas Stoves, Gas Stoves and the like.
DK38816C
(en )
1928-05-29
Automatic Compressor System for Operation of Compressed Air Engines.
DK39438C
(en )
1928-11-05
Apparatus for cutting asphalt drums or the like.