CH47929A
(en )
1910-09-01
Apparatus for making and serving hot coffee
CH72621A
(en )
1916-06-16
Method and apparatus for sterilizing liquids
CH56878A
(en )
1912-12-02
Apparatus for testing gases and liquids
CH46289A
(en )
1910-02-16
Apparatus for making hot water
CH51436A
(en )
1911-09-01
Method and apparatus for thickening milk
CH71574A
(en )
1916-01-17
Method and apparatus for opening and cleaning fiber material
CH23020A
(en )
1902-05-31
Apparatus for making coffee, tea and the like
CH46873A
(en )
1910-05-02
Apparatus for milling valve cones
CH57523A
(en )
1913-01-16
Apparatus for making clear coffee beverages
AT68028B
(en )
1915-02-25
Method and apparatus for drying granular material.
CH42956A
(en )
1909-04-01
Apparatus for lowering people and loads
CH42507A
(en )
1909-02-01
Process for cleaning and refining green coffee
CH41232A
(en )
1908-10-01
Apparatus for roasting and steaming pieces of meat
CH53471A
(en )
1912-03-01
Apparatus for polishing gemstones
CH37230A
(en )
1907-05-15
Apparatus for cooking, frying and baking
CH53214A
(en )
1912-02-01
Device for heating and keeping tableware warm
CH73807A
(en )
1916-11-16
Apparatus for sharpening chalk and the like
CH79131A
(en )
1918-10-01
Apparatus for sharpening chalk and the like
CH50534A
(en )
1911-06-16
Method and device for cooking fruits
DK11523C
(en )
1908-11-23
Method and Apparatus for Grinding.
DK20113C
(en )
1915-04-26
Method and apparatus for making articles of paper pulp or the like.
CH81504A
(en )
1919-12-01
Apparatus for pressing buttons and other mass-produced articles
CH49897A
(en )
1911-04-01
Apparatus for heating liquids, in particular milk
CH43743A
(en )
1909-06-16
Apparatus for separating feces into liquid and solid components
CH29305A
(en )
1904-07-31
Apparatus for cooking and keeping food warm