CH74311A
(en )
1917-02-16
Device for hanging pictures and the like
CH77556A
(en )
1918-05-01
Device for illustrating the elementary arithmetic operations
CH73984A
(en )
1916-12-16
Device for recording game results
CH72389A
(en )
1916-08-01
Device for recording game results
CH50793A
(en )
1911-07-01
Device for finishing bricks
CH70636A
(en )
1916-03-16
Device for hanging up drawings
CH69538A
(en )
1915-07-01
Device for pushing up water
CH61566A
(en )
1913-10-01
Device for holding objects
CH73288A
(en )
1916-09-16
Device for fastening ties
CH74348A
(en )
1917-02-16
Toy top with device for starting the same
CH54450A
(en )
1912-06-01
Sand spreader
CH63744A
(en )
1914-02-16
Device for the automatic setting of points
CH74450A
(en )
1917-02-16
Device for digging out thumbtacks
CH74207A
(en )
1917-02-01
Device for pulling sealing plugs
CH60795A
(en )
1913-08-16
Device for the optional actuation of movable organs
CH61161A
(en )
1913-09-01
Device for locking shutter
CH57068A
(en )
1912-12-02
Device for lowering coffins
CH56191A
(en )
1912-10-01
Device for turning grinding stones
CH64361A
(en )
1914-04-01
Device for signaling the departure times of trains
CH66304A
(en )
1914-08-17
Device for cleaning the laundry
CH65674A
(en )
1914-07-01
Device for coupling support timber
CH56565A
(en )
1912-11-16
Device for transferring drawings
CH66862A
(en )
1914-10-16
Device for locking the unloading flaps of self-loaders
CH65450A
(en )
1914-06-16
Device for locking the unloading flaps of self-unloaders
CH74690A
(en )
1917-04-02
Device for synchronizing drives