CH619A
(en )
1889-06-06
Apparatus for cleaning the boiler water
CH16815A
(en )
1899-02-15
Device for cleaning artificial dentures
CA32590A
(en )
1889-10-24
Cleaning apparatus for steam boilers
CH1777A
(en )
1890-04-30
Apparatus for disinfecting coffee makers
CH72430A
(en )
1916-05-16
Apparatus for sterilizing tap water
CH73A
(en )
1889-01-16
Consumption Healing Apparatus
CH858A
(en )
1889-12-31
Apparatus for decomposing the water, possibly chemical solutions
CH14295A
(en )
1897-11-15
Apparatus for the treatment of flat feet respectively. of the clubfoot
CH714A
(en )
1889-06-24
Apparatus for treating lateral curvature of the spine
CH27228A
(en )
1903-12-15
Device for cleaning waste water
CH470A
(en )
1889-03-28
Water shower
DK4912C
(en )
1902-07-21
Apparatus for Purifying Food Water.
CH1787A
(en )
1890-04-30
Apparatus for determining the water content in steam
CH1078A
(en )
1889-09-11
Apparatus for tearing up scratching coverings
CH74314A
(en )
1917-02-16
Apparatus for cleaning pipelines
CH2268A
(en )
1890-09-30
Apparatus for preventing pickpockets
ES9564A1
(en )
1889-07-01
An apparatus for the drainage of wastewater.
CH634A
(en )
1889-06-06
Apparatus for the production and maintenance of air pressure by means of the pressure of the water pipes
ES11995A1
(en )
1891-06-01
Improvements in water filters for locomobile boilers.
CH1701A
(en )
1890-04-15
Final regulatory apparatus
CH1429A
(en )
1889-11-30
Apparatus for draining off the fluid that drains out of the vagina during irrigation
DK3916C
(en )
1901-05-20
Apparatus for Reporting Water Deficiency in Boilers.
CH2050A
(en )
1890-07-15
Device for gas or water motors
ES9646A1
(en )
1889-08-01
Improvements in the purification of fumes from harmful elements.
CH1329A
(en )
1889-11-09
Apparatus for drying aqueous materials