CH37725A
(en )
1907-07-31
Device for cleaning windows and smooth surfaces
CH46330A
(en )
1910-02-16
Device for dedusting gases
CH48924A
(en )
1910-12-16
Scraper tool for cleaning ceilings and walls
CH44062A
(en )
1909-07-01
Device for cleaning dishes
CH35104A
(en )
1906-08-31
Device for cleaning brushes
CH38802A
(en )
1907-12-15
Device for cleaning open boilers
AT25265B
(en )
1906-08-10
Device for cleaning and rinsing bottles.
CH42323A
(en )
1909-01-16
Device for cleaning boilers
CH34935A
(en )
1906-06-15
Device for cleaning bottles
CH45452A
(en )
1909-11-16
Device for holding curtain rods and curtain boards
CH47647A
(en )
1910-07-16
Device for cleaning floors
CH37228A
(en )
1907-05-15
Device for cleaning cheese kettles
CH46381A
(en )
1910-03-01
Device for sterilizing toothbrushes
CH40631A
(en )
1908-08-01
Device for extracting and cleaning dusty air
CH32131A
(en )
1905-10-15
Device for storing and applying lubricants and cleaning agents
CH37447A
(en )
1907-06-15
Brush for cleaning glasses and similar vessels
CH44718A
(en )
1909-09-01
Method and device for pumping liquids
CH46846A
(en )
1910-04-16
Device for cleaning cheese kettles
CH38206A
(en )
1907-09-15
Device for cleaning the inside of pipes, hoses and the like
CH43904A
(en )
1909-06-16
Method and device for pasteurizing liquids
CH47409A
(en )
1910-07-01
Device for cleaning laundry
CH48439A
(en )
1910-10-17
Device for cleaning knives
CH46621A
(en )
1910-04-01
Device for processing and sealing hatch holes
CH36949A
(en )
1907-03-31
Device for enhancing liquids
CH43177A
(en )
1909-04-16
Method and device for drying pasta products