CH66915A
(en )
1914-10-16
Extensible chain for wristwatches and method for its manufacture
FR22269E
(en )
1921-05-25
Regular knitted stockings and process for its manufacture
CH69795A
(en )
1915-07-16
Second hand for watches and process for its manufacture
CH67363A
(en )
1914-12-01
Wristwatch
CH68690A
(en )
1915-04-16
Wristwatch
FI5688A
(en )
1914-03-26
The method of making horseshoes
CH68214A
(en )
1915-02-16
Soldering process
FR511722A
(en )
1921-01-03
Process for the production of records for phonographs
FR470136A
(en )
1914-08-21
Process for the manufacture of briquettes
CH55741A
(en )
1912-09-02
Insulating felt and process for its manufacture
FR438709A
(en )
1912-05-25
Bearing and process for its manufacture
CH77114A
(en )
1918-03-01
Cigar and process for its manufacture
CH68983A
(en )
1915-05-01
Fermentation process
FR498500A
(en )
1920-01-13
New explosive and manufacturing process
FR474456A
(en )
1915-02-23
Curb bracelet
FR475699A
(en )
1915-06-07
Process for the regeneration of rubble and platras
DK20584C
(en )
1915-09-20
Method and Apparatus for the Production of Lead Oxide.
CH68988A
(en )
1915-05-17
Advanced apparatus for the manufacture of alkaline perioxides
FR528854A
(en )
1921-11-19
Method of manufacturing combustible liquid
CH63849A
(en )
1914-02-16
Soldering process
FR515231A
(en )
1921-03-26
Perfected chain knitting and loom for its manufacture
FR469401A
(en )
1914-07-31
Process for manufacturing electrical coils and transformers
CH46726A
(en )
1910-04-01
Racket for watches
CH68781A
(en )
1915-04-16
Weir
FR474069A
(en )
1915-02-05
Advanced compound for treating glass surfaces