CH67144A
(en )
1915-01-02
Method and apparatus for the treatment of peat
FR444859A
(en )
1912-10-28
Method and apparatus for liming trees mainly fruit trees
FR468277A
(en )
1914-07-02
Method and apparatus for the electrochemical treatment of liquids
FR458675A
(en )
1913-10-16
Method and apparatus for sterilization
FR474407A
(en )
1915-02-19
Apparatus for the treatment of vines
FR426698A
(en )
1911-07-12
Apparatus for sulfating the vine
FR474882A
(en )
1915-03-22
Improved method and apparatus for the treatment of calcium cyanamide
CH49812A
(en )
1911-04-01
Apparatus for the relief of labor pain
FR452920A
(en )
1913-05-27
Apparatus for the treatment of lignocellulose
FR468320A
(en )
1914-07-03
Method and apparatus for the treatment of pitches and tars
FR475694A
(en )
1915-06-07
Method and apparatus for ore reduction
FR453630A
(en )
1913-06-12
Apparatus for spreading manure
FR428940A
(en )
1911-09-11
Method and apparatus for the protection of vines
FR472195A
(en )
1914-11-25
Method and apparatus for the treatment of mineral oils
FR466496A
(en )
1914-05-14
Evaporation method and apparatus
FR464714A
(en )
1914-03-28
Method and apparatus for performing electro-osmotic operations
FR426824A
(en )
1911-07-19
Method and apparatus for browning silverware
FR18881E
(en )
1914-07-27
Method and apparatus for drying granular materials
FR461679A
(en )
1914-01-08
Method and apparatus for drying granular materials
FR468877A
(en )
1914-07-18
Apparatus for giving care to the sick
CH67278A
(en )
1914-12-01
Apparatus for performing calculations
FR473198A
(en )
1915-01-05
Method and apparatus for the treatment of wet mixtures
CH81076A
(en )
1919-05-01
Apparatus for treating peat
FR497935A
(en )
1919-12-20
Method and apparatus for refrigeration
FR446298A
(en )
1912-11-30
Method and apparatus for the preparation of readily oxidizable metals