CH44832A
(en )
1909-09-16
Device for the extraction of fat from waste water
CH45003A
(en )
1909-10-01
Device for the extraction of fat from waste water
AT47440B
(en )
1911-04-10
Method and device for separating oil from steam water or the like by cooling.
CH42589A
(en )
1909-02-01
Device for the automatic stroke limitation of electrically operated platforms
CH43742A
(en )
1909-06-01
Process for the extraction of crushed slag from waste slag
CH37430A
(en )
1907-06-15
Device for the automatic regulation of drain sluices
CH38808A
(en )
1907-12-15
Apparatus for extracting fat from sewage
CH44992A
(en )
1909-10-16
Device for the production of animal feed
CH43481A
(en )
1909-05-17
Etching method and apparatus for carrying out the same
AT23448B
(en )
1906-03-10
Method and device for separating oil from steam water u. like
CH42161A
(en )
1909-01-02
Device for attaching wooden handles to equipment
CH38723A
(en )
1907-11-30
Device for natural ice extraction
CH39473A
(en )
1908-03-16
Device for enabling lead pouring in order to compress pipe socket connections
CH44376A
(en )
1909-08-02
Device for obtaining the pulp contained in the waste water from pulp processing machines
CH39133A
(en )
1908-02-01
Device for attaching brushwood to the handle
CH42105A
(en )
1909-01-02
Process for removing scale from boilers
CH43250A
(en )
1909-04-16
Device for the prevention of accidents in the bath
CH37253A
(en )
1907-05-31
Device for determining the right footwear
CH43546A
(en )
1909-05-17
Device for developing carbonic acid
AT27579B
(en )
1907-02-25
Device for the detachable connection of box components.
CH50633A
(en )
1911-06-16
Device for extracting timetables
CH38901A
(en )
1908-01-02
Device for the production of metal chips
CH40322A
(en )
1908-07-01
Device for the evaporation of liquids
AT40717B
(en )
1910-01-25
Method and device for concentration of stillage.
CH42215A
(en )
1909-01-16
Device for producing screw threads