CH48982A
(en )
1910-12-16
Device for determining the time units between two points in time
CH60397A
(en )
1913-07-16
Device for stretching the urethra
CH66180A
(en )
1914-08-17
Device for indicating the movement of liquids in lines
CH66304A
(en )
1914-08-17
Device for cleaning the laundry
CH54277A
(en )
1912-05-17
Device for cleaning pipelines
CH67493A
(en )
1914-12-16
Device for holding back the shoulders
CH53169A
(en )
1912-02-01
Device for displaying the stops in rail vehicles
AT50096B
(en )
1911-10-10
Device for reading the number of days between two dates.
AT71540B
(en )
1916-04-10
Device for measuring shirts.
CH56625A
(en )
1912-11-16
Device for measuring the distance between balls in bocce game
CH53241A
(en )
1912-02-01
Device for tensioning footwear in both the longitudinal and the width directions
CH72462A
(en )
1916-06-02
Device for the mechanical spreading of sand
CH49772A
(en )
1911-03-16
Device for testing eggs
CH67132A
(en )
1914-11-02
Device for turning off spring locks on calculating machines and the like
CH73598A
(en )
1916-11-01
Device for moving the slide on calculating machines
CH54929A
(en )
1912-07-01
Extension ladder with device for locking in the extended position
CH50907A
(en )
1911-07-17
Device for laying potatoes in furrows
CH71087A
(en )
1915-12-01
Device for marking profile iron
CH53171A
(en )
1912-02-01
Facial rowing device
CH65853A
(en )
1914-07-16
Device for rowing with the face in the direction of travel
CH69199A
(en )
1915-06-01
Device for adjusting the counting wheels on calculating machines
CH52747A
(en )
1911-12-16
Device for changing the direction of rotation of the dials on calculating machines
CH56316A
(en )
1912-10-16
Device for cleaning shop windows
CH53433A
(en )
1912-02-16
Device for cleaning the covering on semolina and haze cleaning machines
CH66461A
(en )
1914-09-16
Device for cleaning pipes