CH2170A
(en )
1890-09-15
Apparatus for regrinding drills
CH3465A
(en )
1891-10-15
Apparatus for tempering shrapnels
CH3000A
(en )
1891-05-30
Apparatus for sterilizing filter media
CH2186A
(en )
1890-08-30
Apparatus for slaughtering poultry
CH3891A
(en )
1891-12-31
Apparatus for sharpening files
CH1330A
(en )
1890-04-15
Apparatus for designing ellipses
CH2995A
(en )
1891-08-15
Apparatus on embroidery machines for embroidering beads
CH5031A
(en )
1892-09-30
Apparatus for cutting feather poses
CH3577A
(en )
1891-10-31
Apparatus for peeling stones
CH1634A
(en )
1890-02-28
Device for adjusting drive spindles for looms
CH2243A
(en )
1890-09-30
Device for parking belt drives
CH4967A
(en )
1892-09-15
Apparatus for digging under railway sleepers
CH312A
(en )
1889-03-08
Apparatus for re-tensioning or waving in embroidery machines
CH2268A
(en )
1890-09-30
Apparatus for preventing pickpockets
CH22006A
(en )
1902-01-31
Apparatus for sharpening embroidery machine drills
CH367E
(en )
1902-03-31
Apparatus for sharpening embroidery machine drills
CH2273A
(en )
1890-09-15
Apparatus for removing aerated, volatile and flammable liquids
CH3024A
(en )
1891-07-31
Device for perforating paper tubes
CH3809A
(en )
1891-12-15
Apparatus for drying salt
CH295A
(en )
1889-03-04
Apparatus for aligning several shafts by lowering them to facilitate their retraction
CH29841A
(en )
1904-10-15
Apparatus for cutting wooden wheel spikes
CH1078A
(en )
1889-09-11
Apparatus for tearing up scratching coverings
CH3887A
(en )
1892-01-15
Apparatus for starting and braking cars
CH8585A
(en )
1894-11-30
Apparatus for carbonizing wool
CH7719A
(en )
1894-07-31
Apparatus for filing along edges