CH3779A
(en )
1891-12-15
Innovation in mechanical musical works
CH3315A
(en )
1891-08-31
Innovation in string instruments
CH2936A
(en )
1891-04-30
Innovation in mechanical musical works with voice combs
CH4312A
(en )
1892-04-15
Cigar box with musical mechanism
CH4690A
(en )
1892-07-15
Innovation in musical works
CH2643A
(en )
1891-02-14
Movement device for mechanically playing musical instruments
CH2109A
(en )
1890-07-31
Musical alarm clock
CH1979A
(en )
1890-08-30
Innovation in transformers
CH2529A
(en )
1890-12-15
Mechanical steel voice musical mechanism
CA34985A
(en )
1890-09-09
Musical scale register
CH4216A
(en )
1892-03-31
Radir instrument
CH3418A
(en )
1891-09-30
Innovation in music boxes and other musical works
CH3959A
(en )
1892-01-30
Innovation in hot wire measuring instruments
CH3572A
(en )
1891-10-31
Innovation in phonographs
CH2665A
(en )
1891-01-31
Innovation in mechanisms for the transmission of movement
CH2379A
(en )
1890-10-15
Independent second mechanism
CH4590A
(en )
1892-06-30
Musical mechanism
CH2364A
(en )
1890-10-15
Sophisticated mechanism to maintain the sound of pianos
CH4011A
(en )
1892-03-15
Innovation in plows
CH109E
(en )
1892-06-15
Innovation in mechanical colored looms
CH3595A
(en )
1891-11-30
Innovation in mechanical colored looms
CH3744A
(en )
1891-12-15
Improved string instrument
CH11846A
(en )
1896-08-31
Innovation in musical instruments
CH2917A
(en )
1891-04-30
Innovation in brass instruments with rotary valves
CH2904A
(en )
1891-04-30
Advanced watchmaker's bow