AT104722B
(en )
1926-11-25
Process for the production of fertilizers.
AT127044B
(en )
1932-02-25
Process for the production of galoshes, rubber shoes, beach shoes or similar footwear.
CH213615A
(en )
1941-02-28
Process for the production of shoes, in particular felt slippers.
AT107429B
(en )
1927-10-10
Process for the production of liquid, semi-solid or solid synthetic materials.
ES113379A3
(en )
1929-08-01
An improvement in the manufacture of soles and heels of crepe or virgin rubber, for footwear.
DK43001C
(en )
1930-09-22
Procedure for the manufacture of galoshes, shoes with rubber soles or the like by pressing.
ES112459A1
(en )
1929-07-01
An improvement in the manufacture of soles and heels of crepe or virgin rubber for footwear.
CH152859A
(en )
1932-02-29
Process for the manufacture of footwear.
DK35718C
(en )
1926-03-08
Procedure for the manufacture of galoshes and other footwear of rubber.
ES127784A1
(en )
1932-12-01
IMPROVEMENTS IN THE MANUFACTURE OF RUBBER SOLES FOR FOOTWEAR, ESPECIALLY HEELS.
ES115250A1
(en )
1930-02-16
MOLD FOR THE MANUFACTURE OF FOOTWEAR, SANDALS OR SIMILAR ITEMS
FR710086A
(en )
1931-08-18
Process for the manufacture of sandals, slippers, slippers and the like of rubber
ES121541A1
(en )
1931-03-01
A process for the manufacture of soles for footwear, obtained directly from used tires.
ES91049A3
(en )
1924-12-01
The manufacture of footwear of all kinds with the sole of natural rubber.
ES115135A1
(en )
1929-11-01
Procedure for the manufacture of rubber sandals.
ES128804A3
(en )
1933-01-16
Process for the manufacture of protective footwear called galoshes, fabric shoes with rubber soles and equivalent rubber footwear.
DK41547C
(en )
1930-01-27
Procedure and machine for the manufacture of galoshes, shoes with rubber soles and similar footwear for straightening
AT134398B
(en )
1933-07-25
Process for the manufacture of bespoke footwear.
CH236572A
(en )
1945-02-28
Process for the manufacture of shoe soles.
ES119666A2
(en )
1930-12-01
Mold for the manufacture of footwear, sandals or similar items.
ES105258A1
(en )
1928-01-01
A process for the manufacture of rubber soles and their application to footwear.
ES122679A1
(en )
1931-06-01
Manufacturing process of rubber soles for footwear.
AT121547B
(en )
1931-02-25
Process for the manufacture of rubber articles.
CH182705A
(en )
1936-02-29
Process for the manufacture of footwear.
CA309152A
(en )
1931-03-10
Method of making galoshes, rubber shoes, seaside-shoes, etc.