CH17621A
(en )
1899-07-15
Apparatus for cooling parts of the body
CH18696A
(en )
1900-03-15
Apparatus for the production of consistent alcohol
CH18843A
(en )
1900-03-15
Apparatus for the manufacture of calcium carbide
CH19885A
(en )
1900-10-15
Apparatus for the manufacture of calcium carbide
CH19896A
(en )
1900-10-15
Apparatus for the electrolysis of solutions
CH16586A
(en )
1898-12-31
Apparatus for improving handwriting
CH12044A
(en )
1896-09-30
Apparatus for the mechanical treatment of rectal disorders
CH30398A
(en )
1904-12-15
Apparatus for applying vapors
CH19324A
(en )
1900-06-30
Apparatus for generating ozone
CH18286A
(en )
1899-11-30
Apparatus for the manufacture of corrugated pipes
CH27290A
(en )
1903-12-31
Apparatus for the enrichment and purification of salt solutions
CH16579A
(en )
1898-12-31
Apparatus for piece dyeing
CH16950A
(en )
1899-03-15
Apparatus for the production of air-free acetylene
CH17056A
(en )
1899-04-15
Apparatus for self-rubbing treatment of the back and other parts of the body
CH16848A
(en )
1899-02-28
Apparatus for treating the sick by means of light therapy
CH67249A
(en )
1914-11-16
Process and apparatus for the continuous distillation of acidic liquids
CH8033A
(en )
1894-08-15
Apparatus for the rapid manufacture of cheese
CH20353A
(en )
1901-01-31
Apparatus for the production of air-free acetylene
CH20261A
(en )
1900-12-31
Apparatus for the production of compressed gas
FI818A
(en )
1898-04-21
Electrolytic apparatus
CH19472A
(en )
1900-07-31
Device for the production of two-part pulleys
CH18902A
(en )
1900-03-31
Apparatus for the extraction of peat fibers
CH32116A
(en )
1905-06-30
Apparatus for the economical preparation and storage of hot water
CH25013A
(en )
1903-03-15
Apparatus for making cigarettes
CH31185A
(en )
1905-03-15
Apparatus for showing pictures