CH26383A
(en )
1903-08-31
Apparatus for sharpening slate pencils, pencils and the like
CH37758A
(en )
1907-07-31
Apparatus for sharpening crayons
CH47277A
(en )
1910-06-16
Apparatus for sharpening pens and pencils
CH73807A
(en )
1916-11-16
Apparatus for sharpening chalk and the like
CH79131A
(en )
1918-10-01
Apparatus for sharpening chalk and the like
CH25787A
(en )
1903-06-30
Device for cleaning and sanding down collectors
CH29585A
(en )
1904-09-15
Apparatus for displaying changes in the state of the atmosphere, reacting mainly above underground springs and watercourses
CH51972A
(en )
1911-10-16
Apparatus for sharpening pens and pencils
GB190215890A
(en )
1903-05-21
Improvements in Processes for Making Linoleum or the like , and in Apparatus therefor
CH32424A
(en )
1905-07-31
Apparatus for passing sauces and similar liquids
DK4525C
(en )
1902-01-27
Apparatus for Use in Advertising.
CH26841A
(en )
1903-10-31
Apparatus for lifting liquids
CH34512A
(en )
1906-04-30
Device for holding umbrellas in various positions
AT26361B
(en )
1906-11-10
Method and apparatus for impregnating wood.
CH77204A
(en )
1918-03-16
Device for dedusting ores, and fine coal and the like
CH37887A
(en )
1907-08-15
Apparatus for drawing conic sections
CH27922A
(en )
1904-03-15
Device for cleaning grits, fumes and the like.
CH26824A
(en )
1903-10-31
Device for saturating liquids with gases
AT57739B
(en )
1913-02-25
Device for the simultaneous conveying and sorting of materials.
AT68028B
(en )
1915-02-25
Method and apparatus for drying granular material.
CH33796A
(en )
1906-01-15
Apparatus for scrubbing gases
CH30398A
(en )
1904-12-15
Apparatus for applying vapors
CH34929A
(en )
1906-06-15
Apparatus for drying fabrics
CH39110A
(en )
1908-02-01
Apparatus for printing and checking tickets
CH60277A
(en )
1913-07-01
Method and device for mixing base material with counteracting substances, e.g. B. binders and additives