CH55327A
(en )
1912-08-01
Device for cleaning parquet floors
CH47647A
(en )
1910-07-16
Device for cleaning floors
CH51400A
(en )
1911-09-01
Device for cleaning floors
CH70411A
(en )
1915-09-16
Device for cleaning floors
CH59087A
(en )
1913-04-16
Parquet floor
CH56315A
(en )
1912-11-01
Apparatus for waxing parquet floors
FR440021A
(en )
1912-06-29
Machine for cleaning floors
CH49735A
(en )
1911-03-16
Apparatus for cleaning floors
CH54192A
(en )
1912-05-01
Process for cleaning buildings
CH57704A
(en )
1913-02-01
Flooring board
CH54284A
(en )
1912-05-17
Brush for cleaning parquet floors and other wooden surfaces
CH51922A
(en )
1911-10-02
Surface cleaner
FR440511A
(en )
1912-07-12
Scraper mats
FR443760A
(en )
1912-10-02
Device for machines to wax and clean parquet floors
FR456000A
(en )
1913-08-13
Apparatus for washing, scrubbing and cleaning parquet floors
FR463783A
(en )
1914-03-04
Device for maintaining parquet floors
CH53043A
(en )
1912-01-16
Steel chip holder for cleaning floors
FR435241A
(en )
1912-02-24
Parquet
CH67398A
(en )
1914-12-01
Device for cleaning, wanking, etc. of floors
CH57725A
(en )
1913-02-01
Machine for cleaning floors, in particular parquet floors
FR455160A
(en )
1913-07-24
Device for cleaning and waxing parquet floors
CH64438A
(en )
1914-04-16
Device for cleaning and waxing parquet floors
NL860C
(en )
1915-12-15
Floor mat
FR423645A
(en )
1911-04-22
Apparatus for cleaning, brushing, scrubbing and maintaining parquet floors
FR451158A
(en )
1913-04-12
Perforated parquet planks