CH14953A
(en )
1898-02-28
Safety container for the use of petroleum
CH13521A
(en )
1897-07-15
Apparatus for the production of acetylene
CH14171A
(en )
1897-10-31
Apparatus for the production of acetylene
CA58090A
(en )
1897-11-10
Appareil pour affuter les scies
CH14800A
(en )
1898-02-28
Advanced apparatus for the manufacture of acetylene
FR416818A
(en )
1910-10-29
Safety stops for nuts
CH13621A
(en )
1897-07-31
Apparatus for the production and storage of acetylene
CH15634A
(en )
1898-07-15
Liquid hydrocarbon burner
FR412045A
(en )
1910-07-01
Process for constituting filters for the purification of water, oil and other liquids
FR396360A
(en )
1909-04-08
Process for electrolysis of liquids
FR442356A
(en )
1912-08-30
Process for preventing the formation of mustard oil in cakes containing sinigrin or sinalbin
CH14631A
(en )
1898-01-31
Advanced apparatus for electrolysis
FR364978A
(en )
1906-09-01
Apparatus for electrolysis of liquids
CH13771A
(en )
1897-08-31
Tools for the manufacture of barrels
FR342359A
(en )
1904-09-06
Safety cap preventing the explosion of containers for flammable materials
CH15079A
(en )
1898-03-31
Device for automatic lifting of liquids
CH18265A
(en )
1899-11-15
Safety drainer for mineral spirits
CH15754A
(en )
1898-07-15
Advanced means to facilitate the measurement of coiled goods
FR421241A
(en )
1911-02-17
Process for the use of stillage distillation products
FR453730A
(en )
1913-06-14
Compression process for the impregnation of porous materials with liquid products intended to make them fireproof, waterproof, dye, tan, etc.
FR393771A
(en )
1909-01-06
Process for ensuring the extinction of materials such as benzine, petroleum, turpentine
FR423080A
(en )
1911-04-06
Process for treating corks in order to prevent the pouring of champagne wines
FR402058A
(en )
1909-09-25
Product for the removal of old paints
FR402472A
(en )
1909-10-09
Container for oil or other liquids
FR367865A
(en )
1906-11-12
Body for heating or cooling water or other moving liquids