CH76166A
(en )
1917-11-16
Device for scattering granular substances
CH77261A
(en )
1918-09-02
Device for measuring powdery and granular substances
CH63960A
(en )
1914-03-02
Device for controlling granular substances
CH76091A
(en )
1917-11-01
Device for churning
CH76895A
(en )
1918-02-16
Device for driving together floor straps
CH72462A
(en )
1916-06-02
Device for the mechanical spreading of sand
CH65838A
(en )
1914-07-16
Device for braking land vehicles
CH77504A
(en )
1918-04-16
Device for attaching objects to walls etc.
CH77556A
(en )
1918-05-01
Device for illustrating the elementary arithmetic operations
CH75754A
(en )
1917-09-17
Device for planing vegetables
CH77860A
(en )
1918-06-01
Device for binding and carrying packages
CH85235A
(en )
1920-10-01
Device for drawing circles.
CH76460A
(en )
1917-12-17
Device for cutting out circles and ovals
CH81132A
(en )
1919-06-02
Device for drying liquids
CH77567A
(en )
1918-05-01
Device for molding
CH79839A
(en )
1919-01-16
Device for tensioning wire
CH81281A
(en )
1919-05-16
Device for stamping artificial stones
CH49772A
(en )
1911-03-16
Device for testing eggs
CH77576A
(en )
1918-05-01
Method for processing substances mixed with liquid and device for carrying out the same
CH73984A
(en )
1916-12-16
Device for recording game results
CH70636A
(en )
1916-03-16
Device for hanging up drawings
AT87453B
(en )
1922-02-25
Device for steering four-wheeled trailers.
CH83395A
(en )
1919-12-01
Device for massaging
CH78166A
(en )
1918-07-01
Device for counting coins
CH75310A
(en )
1917-07-02
Device for discharging hot gases developing in haystacks