FR837555A
(en )
1939-02-14
Method and device for the production of artificial fibers
FR850426A
(en )
1939-12-16
Method and device for detaching artificial fiber tows into continuous separate fibers
FR50773E
(en )
1941-03-26
Method and device for the production of artificial fibers
FR530993A
(en )
1922-01-04
Method and device for establishing glass spinners for spinning artificial fibers, horsehair, straw and the like
FR29209E
(en )
1925-07-09
Method and device for spinning and twisting plant fibers
FR575409A
(en )
1924-07-30
Method and device for spinning and twisting plant fibers
FR510336A
(en )
1920-12-02
Method and device for drawing fibers used in spinning
FR820220A
(en )
1937-11-06
Method and device for the production of fibers using fibrous material
FR31814E
(en )
1927-06-13
Process for the treatment of fibers into rovings of artificial silk
FR812853A
(en )
1937-05-19
Method for washing and additionally treating freshly spun and chopped roving fibers
FR769512A
(en )
1934-08-28
Method and device for separating or treating and spinning vegetable and other fibers
FR577435A
(en )
1924-09-05
Method and apparatus for spinning and twisting vegetable fibers
FR755637A
(en )
1933-11-28
Plant fiber bleaching process
FR638011A
(en )
1928-05-14
Process for extracting cellulose and textile fibers from plant substances
FR783604A
(en )
1935-07-17
Method and device for spinning artificial textile fibers
FR709661A
(en )
1931-08-12
Device for obtaining bast fibers (tow) from plant stems
FR808353A
(en )
1937-02-04
Process for detecting and removing plant fibers from animal fibers
FR786302A
(en )
1935-08-31
Method and apparatus for separating fibers from fibrous plants
FR804339A
(en )
1936-10-21
Method and device for separating bast or tow and bark from plants into their elementary fibers
FR745856A
(en )
1933-05-17
Process for the treatment of plants, parts of plants and crude fibers
FR655468A
(en )
1929-04-19
Method and device for spinning and twisting artificial threads according to the pot spinning process
FR829239A
(en )
1938-06-16
Device for collecting plant fibers
FR759454A
(en )
1934-02-02
Plant fiber treatment process
FR704423A
(en )
1931-05-20
Process for the treatment of fibers of animal origin
FR655483A
(en )
1929-04-19
Process for extracting cellulose by breaking up plant fibers