CH76906A
(en )
1918-12-02
Method and device for peat drainage
AT101689B
(en )
1925-11-25
Method and device for centrifugal casting.
CH60397A
(en )
1913-07-16
Device for stretching the urethra
CH80514A
(en )
1919-03-17
Method and device for mechanically dividing peat
CH74442A
(en )
1917-06-16
Method and device for homogenizing
CH76063A
(en )
1917-11-01
Method and device for the production of peat and other briquettes
CH75130A
(en )
1917-06-01
Method and device for cleaning animals
CH74735A
(en )
1917-09-17
Washing method and equipment for carrying out the same
CH76091A
(en )
1917-11-01
Device for churning
CH76222A
(en )
1917-11-16
Method and device for bending tubes
CH72462A
(en )
1916-06-02
Device for the mechanical spreading of sand
CH81737A
(en )
1919-07-16
Method and device for mixing the ingredients for briquette manufacture
CH77307A
(en )
1918-08-16
Instrument for treating the vagina in cattle
CH74478A
(en )
1917-03-01
Method and device for room cooling
CH79216A
(en )
1918-10-16
Device for peeling willow branches
CH82435A
(en )
1919-10-01
Holding device for documents and the like
CH80137A
(en )
1919-02-01
Method and device for connecting wires
CH75453A
(en )
1917-08-01
Method and device for softening water
CH79346A
(en )
1919-01-16
Method and device for determining the exposure time in photographic recordings
CH66501A
(en )
1914-09-16
Method and device for carrying out electroosmotic processes
CH74343A
(en )
1917-06-01
Device for cutting ovals and circles
DK22089C
(en )
1917-04-30
Automatic Guide and Traction Apparatus for Plow Bodies.
CH64705A
(en )
1914-04-16
Method and device for dry egg preservation
CH76823A
(en )
1918-02-01
Method and device for the production of shoe protectors
CH78546A
(en )
1918-08-01
Device for electroosmotic drainage