CH17353A
(en )
1899-09-15
Time-setting mechanism
FR440106A
(en )
1912-07-02
spark-blowing spark gap for producing "rapid oscillations"
FR396703A
(en )
1909-04-19
Process for the production of artificial cryolite using fluorite
CH20773A
(en )
1901-03-15
Frame for looms
CH17747A
(en )
1899-08-15
Brake-regulator for watch mechanisms
CH15833A
(en )
1898-07-31
Brake-regulator for watch mechanisms
CH8092A
(en )
1894-12-15
Winding mechanism and time setting by the crown
FR428844A
(en )
1911-09-08
Process for making aluminum unattackable to acids, alkalis and all other external agents and to keep it inalterability even at high temperatures
CH19899A
(en )
1900-10-15
Time piece intended to simultaneously indicate the time for all time zones
FR444175A
(en )
1912-10-11
Process for the production of aminoanthraquinones
FR448077A
(en )
1913-01-22
Process for increasing the air stability of finely divided calcium carbide
CH18129A
(en )
1900-01-15
Time-setting mechanism for so called: Roskopf type watches
CH29978A
(en )
1904-10-31
Time-setting mechanism
CA64221A
(en )
1899-10-06
Upholsterers' forms
CH14528A
(en )
1898-01-31
Time-setting mechanism by the pendant
CH27307A
(en )
1903-12-31
Improvement of winding mechanisms and time setting by the stem
CH21557A
(en )
1901-08-15
Simplified time-setting mechanism
CH21561A
(en )
1901-12-15
Sophisticated time-setting mechanism
FR461503A
(en )
1913-12-31
Process for multi-layer steel casting
CH67011A
(en )
1914-11-02
Mécanisme de mise à l'heure negative aux montres de poche
FR505588A
(en )
1920-08-02
Method and machine for the manufacture of boat nails and other large head nails
FR468982A
(en )
1914-07-21
Process for the production of a parquet wax
CH17995A
(en )
1899-09-30
Brake-regulator for watch mechanisms
FR518865A
(en )
1921-06-01
Metal casting process using compressed air
FR347427A
(en )
1905-03-09
New sinking process using compressed air