CH2146A
(en )
1890-07-31
Innovation in opera glasses and simple telescopes
ES10560A1
(en )
1890-05-01
Improvements in astronomical telescopes and others.
CH2960A
(en )
1891-04-30
Improvement in the construction of marine chronometers
CH1410A
(en )
1889-11-30
Innovation in sticks and umbrellas
CH510A
(en )
1889-04-05
Combined piano and harmonium
CH2731A
(en )
1891-02-28
Innovation on Roskopf and other clocks
CH58A
(en )
1889-01-08
Innovation in anchor escapements
CH392A
(en )
1889-03-20
Improvements in the construction of musical pieces
CH367A
(en )
1889-03-19
Polishing instruments with inserts
CH2979A
(en )
1891-05-15
Frame for glasses and pince-nez
CH1979A
(en )
1890-08-30
Innovation in transformers
EP4480969A4
(en )
2025-05-28
Light-curable composition, optical laminate, optical article, lens and eyeglasses
CH1206A
(en )
1890-02-28
Innovation in wire drawing devices
CH795A
(en )
1889-06-13
Innovation in pelerine coats
CH585A
(en )
1889-04-15
Innovation in injection and similar syringes
CH205A
(en )
1889-02-08
Mailbox and mailbag
CH904A
(en )
1889-08-02
Engaging and disengaging device for lathes
CH1620A
(en )
1890-02-28
Universal sorting and sifting device for milling purposes
CH3586A
(en )
1891-10-31
Innovation in the chronometer gear
CH2936A
(en )
1891-04-30
Innovation in mechanical musical works with voice combs
CH37A
(en )
1889-12-12
Innovations in regulator movements
CH300A
(en )
1889-03-04
Universal and people time counter
CH2993A
(en )
1891-05-15
Improvement in the construction of marine chronometers
CH1122A
(en )
1889-09-11
Worker's goggles
ES10880A3
(en )
1890-08-01
Improvements in kneading or mechanical deviousness.