CH33796A
(en )
1906-01-15
Apparatus for scrubbing gases
CH46330A
(en )
1910-02-16
Device for dedusting gases
CH46332A
(en )
1910-02-16
Apparatus for evolving gases
CH34929A
(en )
1906-06-15
Apparatus for drying fabrics
CH36035A
(en )
1906-11-30
Apparatus for dehumidifying foodstuffs
CH36699A
(en )
1907-02-15
Apparatus for cleaning beer pipes
CH37887A
(en )
1907-08-15
Apparatus for drawing conic sections
CH34480A
(en )
1906-04-30
Apparatus for chlorinating acetylene
CH34638A
(en )
1906-05-15
Apparatus for mixing gases
CH35309A
(en )
1906-08-15
Apparatus for processing hair
CH36219A
(en )
1906-12-15
Apparatus for displaying gases in the atmosphere
CH35117A
(en )
1906-07-15
Apparatus for displaying speeds
CH34383A
(en )
1906-04-30
Apparatus for playing string instruments
CH42854A
(en )
1909-03-16
Equipment in chimneys for cleaning the flue gases
CH40612A
(en )
1908-08-01
Apparatus for cleaning beer pipes
CH27847A
(en )
1904-03-15
Apparatus for cleaning used lubricating materials
CH29407A
(en )
1904-12-15
Apparatus for jerking off floors
CH33096A
(en )
1905-10-31
Acetylene gas apparatus
CH34935A
(en )
1906-06-15
Device for cleaning bottles
CH39132A
(en )
1908-02-01
Apparatus for washing dishes
CH44504A
(en )
1909-08-16
Apparatus for filling bottles
CH29023A
(en )
1904-06-30
Novel device for grafting bottles
CH36890A
(en )
1907-03-15
Apparatus for drying damp rooms
CH31290A
(en )
1905-03-15
Device for cleaning floors
CH41247A
(en )
1908-10-16
Apparatus for tensioning finished fabrics