CH73553A
(en )
1916-10-16
Device for learning to walk for children
CH60397A
(en )
1913-07-16
Device for stretching the urethra
CH63488A
(en )
1914-02-02
Device for trees to hold up the branches
CH76209A
(en )
1917-11-16
Teaching aids for easy learning to type
CH65553A
(en )
1914-06-16
Device to facilitate reading
CH74348A
(en )
1917-02-16
Toy top with device for starting the same
CH77567A
(en )
1918-05-01
Device for molding
CH77452A
(en )
1918-04-16
Device for utilizing the shoulder stroke to operate artificial hands
CH77504A
(en )
1918-04-16
Device for attaching objects to walls etc.
CH76091A
(en )
1917-11-01
Device for churning
CH63471A
(en )
1914-02-02
Device for vehicles to continuously display the name of the respective stop
CH83395A
(en )
1919-12-01
Device for massaging
CH74452A
(en )
1917-02-16
Device to induce movement through temperature changes
CH71672A
(en )
1916-02-01
Plant for heating greenhouses
FR484913A
(en )
1917-11-22
Filtration apparatus
CH72462A
(en )
1916-06-02
Device for the mechanical spreading of sand
CH76833A
(en )
1918-02-01
Device for holding flowers to clothing
CH75200A
(en )
1917-11-01
Handle setting device for bells
CH77857A
(en )
1918-06-01
Process for the production of inulin which can be used for therapeutic purposes from plants
CH73766A
(en )
1916-11-16
Device to prevent sparking
CH77151A
(en )
1918-03-16
Device on a twin-wheel turbine to distribute the effect to both turbine shafts
CH74683A
(en )
1917-08-16
Mechano-therapy device
CH58967A
(en )
1913-04-16
Device for removing profile shapes
CH73984A
(en )
1916-12-16
Device for recording game results
CH72389A
(en )
1916-08-01
Device for recording game results