CH1662A
(en )
1890-03-15
Apparatus for hardening the inside of steel pipes
FR481877A
(en )
1917-01-24
Method and apparatus for sterilizing water
ES9564A1
(en )
1889-07-01
An apparatus for the drainage of wastewater.
CH73A
(en )
1889-01-16
Consumption Healing Apparatus
CH72430A
(en )
1916-05-16
Apparatus for sterilizing tap water
FR635616A
(en )
1928-03-20
Expansion joint for pipes
CH2944A
(en )
1891-05-30
Apparatus for the automatic cleaning of the turbine protection screens
CH1329A
(en )
1889-11-09
Apparatus for drying aqueous materials
FR612518A
(en )
1926-10-26
Method and apparatus for controlling the viscosity of fluids
CH1330A
(en )
1890-04-15
Apparatus for designing ellipses
CH1078A
(en )
1889-09-11
Apparatus for tearing up scratching coverings
DK35385C
(en )
1925-12-14
Method and Apparatus for Spraying Mortar under Pressure.
CH714A
(en )
1889-06-24
Apparatus for treating lateral curvature of the spine
CH1290A
(en )
1889-11-09
Apparatus for the preparation of natural cheese waste liquid with tempering and observation devices
DK38716C
(en )
1928-04-30
Method and Apparatus for Automatically Generating a Pulsating Fluid Movement.
DK36039C
(en )
1926-05-25
Method and Apparatus for the production of radium-containing water.
DK6267C
(en )
1904-01-18
Apparatus for the extraction of fats from rinsing water and the like.
DK34664C
(en )
1925-06-29
Apparatus for the production of soap suds and hot water.
DK34304C
(en )
1925-03-23
Method and apparatus for continuous sterilization of milk and the like.
FR602304A
(en )
1926-03-17
Method and apparatus for the purification of used lubricating oil
CH203A
(en )
1889-02-07
Expansion device for closets
FR591385A
(en )
1925-07-03
Method and apparatus for welding joint interstices of coating materials
CH470A
(en )
1889-03-28
Water shower
CH62970A
(en )
1914-01-02
Apparatus for whipping soap scum
CH209A
(en )
1889-02-11
Automatic deep drilling device for crank operation and water flushing