CH52876A
(en )
1912-01-02
Device for easing the sand tree on looms
CH51853A
(en )
1911-10-02
Device on steam boilers for dewatering the steam
CH54277A
(en )
1912-05-17
Device for cleaning pipelines
CH54609A
(en )
1912-06-01
Potted plant offender
CH57190A
(en )
1912-12-16
Device for operating bicycle bells
CH77556A
(en )
1918-05-01
Device for illustrating the elementary arithmetic operations
CH52489A
(en )
1911-11-16
Device for releasing bicycle cranks
CH48320A
(en )
1910-10-01
Device for turning the shutters from inside the room
FR401882A
(en )
1909-09-18
Device for making the nuts unbreakable
CH49772A
(en )
1911-03-16
Device for testing eggs
CH72462A
(en )
1916-06-02
Device for the mechanical spreading of sand
CH66304A
(en )
1914-08-17
Device for cleaning the laundry
AT71540B
(en )
1916-04-10
Device for measuring shirts.
CH42266A
(en )
1909-01-16
Device for starting the sand spreader on locomotives
CH46924A
(en )
1910-05-02
Device for planting woody plants
CH51315A
(en )
1911-08-16
Device for cutting threads
CH73598A
(en )
1916-11-01
Device for moving the slide on calculating machines
CH51503A
(en )
1911-09-01
Device for cleaning tobacco pipes
CH64685A
(en )
1914-04-16
Device for regulating the chain tension on looms
CH54412A
(en )
1912-06-01
Device for the lateral support of single-track vehicles
AT50096B
(en )
1911-10-10
Device for reading the number of days between two dates.
CH69538A
(en )
1915-07-01
Device for pushing up water
CH51787A
(en )
1911-09-16
Device for cleaning lamp cylinders
CH65957A
(en )
1914-08-01
Device on stone breaking machines
AT57930B
(en )
1913-02-25
Method and device for binding the upper on the last.