CH36787A
(en )
1907-02-28
Device for removing dust by means of suction air generated by a water jet
CH35067A
(en )
1906-06-30
Compressed air device for removing dust from fabrics
CH46579A
(en )
1910-04-01
Device for knocking off dust from air filters
CH46330A
(en )
1910-02-16
Device for dedusting gases
CH34356A
(en )
1906-04-15
Water filter for devices for dedusting carpets and the like. s. w. by suction air
CH37444A
(en )
1907-06-15
Device for extracting dust, fly ash, etc.
CH38802A
(en )
1907-12-15
Device for cleaning open boilers
CH43776A
(en )
1909-06-16
Water filter system with a device for cleaning the filter without interrupting operation
CH49861A
(en )
1911-04-01
Device on scrubbers for holding an abrasive cloth
CH40631A
(en )
1908-08-01
Device for extracting and cleaning dusty air
CH37228A
(en )
1907-05-15
Device for cleaning cheese kettles
CH34846A
(en )
1906-06-15
Device for cleaning beer pipelines using a sand-water mixture
CH43301A
(en )
1909-05-01
Device for dedusting cards during ejection by means of suction air
CH40174A
(en )
1908-06-16
Device for removing dust from carpets, upholstery and the like by means of suction air
CH44062A
(en )
1909-07-01
Device for cleaning dishes
CH48439A
(en )
1910-10-17
Device for cleaning knives
CH8400A
(en )
1894-10-15
New device for catching the dust in cleaning machines for grain etc., by means of a continuously circulating air stream
CH50119A
(en )
1911-04-17
Device for closing suction lines
CH50118A
(en )
1911-04-17
Device for closing suction lines
CH42323A
(en )
1909-01-16
Device for cleaning boilers
AT27579B
(en )
1907-02-25
Device for the detachable connection of box components.
CH38318A
(en )
1907-09-30
Device for separating rows of embroidered patterns on lengths of fabric
CH36899A
(en )
1907-03-15
Device for removing corks from vessels
CH48067A
(en )
1910-09-16
Device for removing ash from ovens
AT20794B
(en )
1905-07-25
Method and device for removing dust from carpets and the like Like. By air suction.