CH27298A
(en )
1903-12-31
Apparatus for determining the age of chicken eggs
CH21011A
(en )
1901-05-15
Apparatus for examining eggs
CH25013A
(en )
1903-03-15
Apparatus for making cigarettes
CH3682A
(en )
1891-11-30
Apparatus for the manufacture of artificial sandstone
FR329506A
(en )
1903-08-01
Apparatus for inducing artificial respiration
CH19766A
(en )
1900-09-15
Apparatus for making cigarettes
CH73596A
(en )
1916-10-16
Apparatus for determining the specific gravity of liquids
CH16848A
(en )
1899-02-28
Apparatus for treating the sick by means of light therapy
CH66607A
(en )
1914-09-16
Apparatus for treating sick animals
CH23284A
(en )
1902-06-30
Apparatus for the direct representation of hydrochloric acid
CH8033A
(en )
1894-08-15
Apparatus for the rapid manufacture of cheese
CH31185A
(en )
1905-03-15
Apparatus for showing pictures
CH28206A
(en )
1904-04-15
Apparatus for making butter and cheese
CH24102A
(en )
1902-11-15
Apparatus for making carbides
CH75463A
(en )
1917-08-01
Apparatus for determining the pressure of gases or liquids
CH29457A
(en )
1904-08-31
Apparatus for determining the increase in boiling point
CH12195A
(en )
1896-10-31
Apparatus for the treatment of lung patients
CH81726A
(en )
1919-07-01
Apparatus for determining the direction of the horns of cattle
CH30398A
(en )
1904-12-15
Apparatus for applying vapors
CH5516A
(en )
1893-01-31
Apparatus for the production of soft and whole milk cheese
FR326304A
(en )
1903-05-21
Egg cup system for quick and economical cooking of soft-boiled eggs
CH39102A
(en )
1908-02-01
Apparatus for making carbonic acid baths
FR330782A
(en )
1903-08-25
Apparatus for candying eggs
CH37901A
(en )
1907-08-15
Apparatus for the electrolytic treatment of liquids
CH51919A
(en )
1911-10-02
Apparatus for making incisions in chestnuts