CH20256A
(en )
1900-12-31
Device for making mushroom-like pastries
CH19371A
(en )
1900-06-30
Device for making waffles over gas fire
CH19145A
(en )
1900-05-15
Device for preserving bread
CH19472A
(en )
1900-07-31
Device for the production of two-part pulleys
CH18702A
(en )
1900-02-15
Device for the simultaneous production of several identical documents
AT4298B
(en )
1901-05-25
Process for the production of filter mass.
CH16811A
(en )
1899-02-15
Device for making shoe nails
CH20934A
(en )
1901-04-30
Apparatus for making tinted photographs
CH22505A
(en )
1902-02-15
Device for the manufacture of cartridges for weaving purposes
CH16645A
(en )
1899-01-15
Device for the production of barrel jackets
CH21672A
(en )
1901-08-31
Device for the production of veneered bricks
CH18529A
(en )
1900-01-31
Device for the preparation of acetylene
CH18846A
(en )
1900-03-31
Device for the production of die bars with many die images
CH334E
(en )
1901-02-28
Device for the so-called insulation of note trees
CH19139A
(en )
1900-09-30
Device for the so-called insulation of note trees
AT3228B
(en )
1901-01-25
Process for the production of stone-asphalt pipes.
AT41027B
(en )
1910-02-25
Process for the preparation of p-arylglycinarsinic acids.
CH45985A
(en )
1910-01-17
Process for the production of shaped pieces from small cork
AT1091B
(en )
1900-03-26
Process for the production of artificial stones.
AT15229B
(en )
1904-02-25
Process for the production of fat-free casein
CH40426A
(en )
1909-01-02
Process for luminous gas display
CH39102A
(en )
1908-02-01
Apparatus for making carbonic acid baths
AT23639B
(en )
1906-03-26
Process and last for the manufacture of footwear.
CH23022A
(en )
1902-05-15
Device for shaping cigar rolls
AT2651B
(en )
1900-11-10
Process for the production of artificial stones.