CH76331A
(en )
1917-12-01
Method and apparatus for binding books and the like
CH78953A
(en )
1918-09-16
Method and device for binding books and the like
CH77619A
(en )
1918-05-01
Device for binding books and the like
CH77620A
(en )
1918-05-01
Device for binding books and the like
CH74311A
(en )
1917-02-16
Device for hanging pictures and the like
CH75473A
(en )
1917-08-01
Device for milling trains in hollow bodies
CH75130A
(en )
1917-06-01
Method and device for cleaning animals
CH79131A
(en )
1918-10-01
Apparatus for sharpening chalk and the like
CH73807A
(en )
1916-11-16
Apparatus for sharpening chalk and the like
CH69510A
(en )
1915-07-01
Method and apparatus for binding wire in balers and the like
CH75571A
(en )
1918-01-02
Apparatus for tensioning fresh hides
CH74220A
(en )
1917-02-16
Method and device for washing grain
CH81453A
(en )
1919-06-16
Method and device for registering loose documents and the like
AT80144B
(en )
1920-02-25
Method and apparatus for de-oiling film. Method and apparatus for de-oiling film.
CH72924A
(en )
1916-07-17
Method and apparatus for mixing sludge
CH74442A
(en )
1917-06-16
Method and device for homogenizing
CH70239A
(en )
1915-09-01
Method and apparatus for breaking coconuts and the like
CH76222A
(en )
1917-11-16
Method and device for bending tubes
CH80056A
(en )
1919-02-01
Apparatus for recording curves
CH61745A
(en )
1913-10-16
Apparatus for hardening metals in places
CH72836A
(en )
1916-07-01
Apparatus for lowering coffins
CH74127A
(en )
1917-01-16
Method and device for evaporating liquids
CH76438A
(en )
1918-05-16
Apparatus for making book spines and book covers
CH77907A
(en )
1918-10-16
Method and device for folding paper strips intended for spinning
CH72462A
(en )
1916-06-02
Device for the mechanical spreading of sand