CH57164A
(en )
1912-12-16
Device for the automatic issuing of tokens
CH63406A
(en )
1914-04-16
Device for attaching hoses to pipes
CH61255A
(en )
1913-09-16
Device for the remote actuation of regulating organs
CH59977A
(en )
1913-06-16
Device for regulating two-steam turbines
CH65022A
(en )
1914-05-16
Process for the hydrogenation of quinine
CH66434A
(en )
1914-09-01
Device for preparing emulsions
CH64361A
(en )
1914-04-01
Device for signaling the departure times of trains
CH66913A
(en )
1914-10-16
Device for making surface patterns
CH67686A
(en )
1915-01-02
Device for activating the alarm bell on vehicles that can be driven by hand
CH74073A
(en )
1917-01-02
Device for issuing upright tickets
CH61643A
(en )
1913-10-01
Device for preventing railroad tracks from moving
CH59378A
(en )
1913-05-02
Device for cleaning beer pipes
CH65742A
(en )
1914-07-16
Device for purifying waste water
FR469374A
(en )
1914-07-30
Nose clip system
CH56097A
(en )
1912-10-01
Device for the detachable fastening of curtains
CH72889A
(en )
1916-12-01
Device for monitoring due dates
CH55101A
(en )
1912-09-02
Device for generating cold
CH66530A
(en )
1914-09-16
Device for determining the efficiency of the transmission of motor vehicles
CH61490A
(en )
1913-10-01
Device for making wire nails
CH49668A
(en )
1911-03-01
Device for attaching hoses to lines
CH62999A
(en )
1914-01-02
Automatic device for preventing railway trains from colliding
CH73661A
(en )
1916-11-01
Device for the production of concrete steps
FR439397A
(en )
1912-06-12
Padlock-clip system
CH61444A
(en )
1913-09-16
Device for making impressions
CH45473A
(en )
1909-11-16
Device for attaching ties to collars