CH1958A
(en )
1890-06-30
Apparatus for the manufacture of artificial silk by spinning liquids
FR334278A
(en )
1903-12-17
Spinning preparation roving apparatus
CH3050A
(en )
1891-06-15
Apparatus for the artificial production of tartaric acids
FR342386A
(en )
1904-09-06
Spinning preparation roving apparatus
FR345274A
(en )
1904-11-26
Rotating die for the spinning of artificial silk
FR327860A
(en )
1903-07-04
An apparatus for intermittent expression of blood from limbs
CH3965A
(en )
1892-03-31
Machine for the treatment of strand silk in liquids
CH3725A
(en )
1891-12-15
Apparatus for refining guttapercha
CH7757A
(en )
1894-06-15
Continuous running exhaustion apparatus for the production of ectraits in general
FR413288A
(en )
1910-08-04
Apparatus for centrifugation of liquids
FR331404A
(en )
1903-09-12
Apparatus for the production of artificial threads
CH32540A
(en )
1905-08-15
Apparatus for the manufacture of artificial silk threads
FR366413A
(en )
1906-10-04
Apparatus for heating and evaporating liquids by means of steam
FR382718A
(en )
1908-02-14
Apparatus for the manufacture of artificial textiles based on nitrated cotton
CH5700A
(en )
1893-02-15
Apparatus for producing pure ozone by means of phosphorus
FR337270A
(en )
1904-04-02
Apparatus for dental orthopedics
CH4194A
(en )
1892-03-31
Device for artificial ventilation of tunnels
CH4088A
(en )
1892-02-29
Machine for the production of conical kötzer cones for spinning machines
FR334721A
(en )
1903-12-30
Apparatus for spraying liquids
FR357011A
(en )
1905-12-15
Apparatus for running spinning tops
CH48682A
(en )
1910-11-16
Apparatus for milling raw silk
FR364978A
(en )
1906-09-01
Apparatus for electrolysis of liquids
FR375218A
(en )
1907-07-03
Apparatus for making signals, communicating messages, displaying announcements, by means of electric lamps
FR329133A
(en )
1903-07-25
Apparatus for the production of acetylene
FR336492A
(en )
1904-03-10
Apparatus for the production of acetylene