CH3000A
(en )
1891-05-30
Apparatus for sterilizing filter media
CH2170A
(en )
1890-09-15
Apparatus for regrinding drills
CH2268A
(en )
1890-09-30
Apparatus for preventing pickpockets
CH3465A
(en )
1891-10-15
Apparatus for tempering shrapnels
CH2273A
(en )
1890-09-15
Apparatus for removing aerated, volatile and flammable liquids
CH2857A
(en )
1891-04-15
Apparatus for ventilating and cleaning liquids
CH1330A
(en )
1890-04-15
Apparatus for designing ellipses
CH3887A
(en )
1892-01-15
Apparatus for starting and braking cars
CH1329A
(en )
1889-11-09
Apparatus for drying aqueous materials
CH3809A
(en )
1891-12-15
Apparatus for drying salt
CH3891A
(en )
1891-12-31
Apparatus for sharpening files
CH3577A
(en )
1891-10-31
Apparatus for peeling stones
CH17295A
(en )
1899-05-31
Apparatus for disinfecting rooms
CH1412A
(en )
1889-11-30
Apparatus for roasting coffee
CH2243A
(en )
1890-09-30
Device for parking belt drives
CH1777A
(en )
1890-04-30
Apparatus for disinfecting coffee makers
CH2995A
(en )
1891-08-15
Apparatus on embroidery machines for embroidering beads
CH1078A
(en )
1889-09-11
Apparatus for tearing up scratching coverings
CH72621A
(en )
1916-06-16
Method and apparatus for sterilizing liquids
CH4588A
(en )
1892-06-15
Apparatus for calculating interest or capital interest
CH4967A
(en )
1892-09-15
Apparatus for digging under railway sleepers
CH6682A
(en )
1893-10-14
Apparatus for piching and unpicking barrels
CH2944A
(en )
1891-05-30
Apparatus for the automatic cleaning of the turbine protection screens
CH1341A
(en )
1889-11-30
Device for locking railway wagons
CH30876A
(en )
1905-02-15
Apparatus for preserving eggs