CH65210A
(en )
1914-06-01
Device for dewatering steam and cleaning sludge parts thereof
AT82983B
(en )
1921-02-25
Device for dewatering and cleaning steam.
CH56987A
(en )
1912-12-02
Device for closing drains
CH65715A
(en )
1914-07-16
Device for cleaning laundry
CH60472A
(en )
1913-07-16
Device for removing the manure from shoes
CH66461A
(en )
1914-09-16
Device for cleaning pipes
CH69735A
(en )
1915-07-16
Device for cleaning sludge shafts
CH54277A
(en )
1912-05-17
Device for cleaning pipelines
CH63551A
(en )
1914-02-02
Apparatus for cleaning laundry
CH51853A
(en )
1911-10-02
Device on steam boilers for dewatering the steam
CH68817A
(en )
1915-04-16
Device for hanging laundry
CH64943A
(en )
1914-05-16
Continuous process and device for purifying waste water
CH63450A
(en )
1914-02-02
Device for signaling the warming up of machine parts
CH58362A
(en )
1913-03-01
Device for cleaning and polishing footwear
CH67764A
(en )
1915-01-02
Device for collecting floating matter from sewage
CH51787A
(en )
1911-09-16
Device for cleaning lamp cylinders
CH68655A
(en )
1915-04-01
Device for making clothes wider and narrower
CH57068A
(en )
1912-12-02
Device for lowering coffins
CH47409A
(en )
1910-07-01
Device for cleaning laundry
CH52763A
(en )
1911-12-16
Device for processing rotational solids
CH50938A
(en )
1911-07-17
Device for attaching the handle of devices
CH66285A
(en )
1914-08-17
Device for preventing liquid from boiling over
CH38802A
(en )
1907-12-15
Device for cleaning open boilers
CH51918A
(en )
1911-10-02
Device for cleaning the joint ends of drainage pipes
CH52401A
(en )
1911-12-16
Device for drying out and tightening footwear