CH76232A
(en )
1917-11-16
Apparatus for making labels from templates
CH76815A
(en )
1918-02-01
Apparatus for visualizing the blood circulation
AT79113B
(en )
1919-11-10
Apparatus for obtaining serum.
CH75602A
(en )
1918-04-01
Apparatus for stamping control cards
CH48281A
(en )
1910-10-01
Apparatus for the production of printed strip sections
CH90088A
(en )
1921-08-01
Electrolytic apparatus.
CH76586A
(en )
1918-01-16
Process for the production of cork boards
CH75571A
(en )
1918-01-02
Apparatus for tensioning fresh hides
AT89300B
(en )
1922-08-25
Process for the extraction of pectin substances.
CH61696A
(en )
1913-10-16
Apparatus for the electrolysis of water
CH66614A
(en )
1914-09-16
Apparatus for controlling consumption
CH80056A
(en )
1919-02-01
Apparatus for recording curves
FI6282A
(en )
1916-03-16
Apparatus for the treatment of electrolyte
AT96521B
(en )
1924-04-10
Process and apparatus for the production of pure furfural.
CH81391A
(en )
1919-10-16
Apparatus for ventilating haysticks
CH72836A
(en )
1916-07-01
Apparatus for lowering coffins
FI6685A
(en )
1917-07-05
Apparatus for the manufacture of cigarettes
CH51919A
(en )
1911-10-02
Apparatus for making incisions in chestnuts
CH81726A
(en )
1919-07-01
Apparatus for determining the direction of the horns of cattle
CH76373A
(en )
1917-12-01
Process for the preparation of glycolyl-p-phenetidide
CH79939A
(en )
1919-01-16
Process for the production of fibers
DK21625C
(en )
1916-11-06
Apparatus for simultaneous solution of several housed cattle or horses.
CH78801A
(en )
1919-02-01
Process for the production of multilayer paper sacks
CH58935A
(en )
1913-04-16
Color photography apparatus
CH76200A
(en )
1917-11-16
Process for retanning glacé leather