CH25844A
(en )
1903-06-30
Device for cleaning floors
CH22501A
(en )
1902-03-31
Device for cleaning floors
CH31290A
(en )
1905-03-15
Device for cleaning floors
CH27853A
(en )
1904-02-29
Device for trimming linoleum
CH29678A
(en )
1904-09-15
Device for washing dishes
CH22402A
(en )
1902-01-31
Device for cleaning the floors
CH47647A
(en )
1910-07-16
Device for cleaning floors
CH27163A
(en )
1903-12-15
Device for sterilizing liquids
CH26783A
(en )
1903-10-31
Device for passing food
CH26309A
(en )
1903-08-15
Device for lifting liquids
CH34935A
(en )
1906-06-15
Device for cleaning bottles
CH27228A
(en )
1903-12-15
Device for cleaning waste water
CH22997A
(en )
1902-05-15
Device for cleaning floors with steel chips
CH28748A
(en )
1904-05-31
Device for moving work stones
CH27172A
(en )
1903-12-15
Device to exclude type lines
CH28210A
(en )
1904-04-15
Device for dehumidifying food
CH24299A
(en )
1902-12-15
Device for cleaning floors, walls, etc.
CH41880A
(en )
1908-12-01
Electrically operated device for polishing floors
CH47906A
(en )
1910-08-16
Device for laying floors
CH27847A
(en )
1904-03-15
Apparatus for cleaning used lubricating materials
FR322825A
(en )
1903-02-13
Stereokinematographic apparatus
CH21666A
(en )
1901-09-15
Device for cleaning tram rails
CH38199A
(en )
1907-09-15
Device for turning moist bricks
CH23264A
(en )
1902-06-30
Device on cards for cleaning the drum
CH25390A
(en )
1903-07-15
Device for gathering up the skirt