CH77880A
(en )
1918-06-01
Method and apparatus for ventilating haysticks
CH81391A
(en )
1919-10-16
Apparatus for ventilating haysticks
AT98935B
(en )
1924-12-27
Method and device for checking cross-section and quality changes along bodies of magnetizable material.
CH80410A
(en )
1919-06-02
Apparatus for quickly drawing symmetrical lines
CH89230A
(en )
1921-05-02
Method and device for producing hollow tips in cigars.
AT96187B
(en )
1924-02-25
Method and device for throwing mortar.
CH79956A
(en )
1919-01-16
Method and apparatus for saturating liquids with gases
CH82444A
(en )
1919-10-01
Apparatus for lowering coffins
CH80514A
(en )
1919-03-17
Method and device for mechanically dividing peat
CH81916A
(en )
1919-12-01
Apparatus for gymnastics
CH80137A
(en )
1919-02-01
Method and device for connecting wires
CH80240A
(en )
1919-02-17
Method and device for winding paper tubes
CH75571A
(en )
1918-01-02
Apparatus for tensioning fresh hides
CH78953A
(en )
1918-09-16
Method and device for binding books and the like
CH79456A
(en )
1918-11-16
Apparatus for cutting fruit
CH78964A
(en )
1918-09-16
Process for smelting smelting materials
CH76574A
(en )
1918-01-16
Apparatus for testing eggs
CH72621A
(en )
1916-06-16
Method and apparatus for sterilizing liquids
CH75453A
(en )
1917-08-01
Method and device for softening water
CH82988A
(en )
1919-11-01
Apparatus for enlarging photographs
AT91344B
(en )
1923-02-26
Method and device for dewatering yeast.
CH83210A
(en )
1919-11-17
Device for recording and recording joint movements
CH72924A
(en )
1916-07-17
Method and apparatus for mixing sludge
CH78443A
(en )
1918-07-16
Process for rounding and simultaneously profiling pipes
CH78653A
(en )
1918-08-16
Apparatus for straightening trousers