FR517443A
(en )
1921-05-06
Process for increasing the density of wood
CH78065A
(en )
1918-06-17
Chipboard and process for its manufacture
FR491997A
(en )
1919-06-24
Advanced resin manufacturing process
FR496756A
(en )
1919-11-15
Explosive and process for its manufacture
CH77114A
(en )
1918-03-01
Cigar and process for its manufacture
FR518256A
(en )
1921-05-21
Process for the production of photographic reliefs
FR540004A
(en )
1922-07-04
Briquette and process for making it
FR487008A
(en )
1918-05-29
Wood forging process
FR488359A
(en )
1918-09-17
Enfleurage process
FR490440A
(en )
1919-04-22
Manufacturing process for barrels and casks
FR507927A
(en )
1920-09-27
Process for the manufacture of boxes
FR496194A
(en )
1919-10-29
Process for the manufacture of hydrochlorides
CH77527A
(en )
1918-05-16
Water-repellent cardboard and process for its manufacture
FR22213E
(en )
1921-05-24
Process for the production of enamels
FR489643A
(en )
1919-02-25
Belt for transmissions, and method for its manufacture
FR486182A
(en )
1918-03-14
Improved process and machine for the manufacture of bottles
FR514956A
(en )
1921-03-22
Process for the production of caramel
CH79074A
(en )
1919-02-01
Dial and process for its manufacture
FR490755A
(en )
1919-05-08
Waterproof leather substitute and process for its manufacture
FR482701A
(en )
1917-04-20
Process for the production of combustible briquettes
FR488212A
(en )
1918-09-14
Process for the manufacture of glass objects
FR488796A
(en )
1918-11-14
Process for the manufacture of nitrates
FR519789A
(en )
1921-06-15
Process for the production of leather
FR495793A
(en )
1919-10-17
Process and apparatus for the manufacture of cyanamide
CH75656A
(en )
1917-09-01
Process for making leatherboard