FR28271E
(en )
1925-02-04
Tires
DK35308C
(en )
1925-11-23
Procedure for Vulcanization of Rubber.
DK35338C
(en )
1925-11-30
Procedure for the production of vulcanized rubber.
DK34016C
(en )
1925-01-05
Procedure for the production of rubber clichés.
DK33576C
(en )
1924-08-25
Procedure for the production of vulcanized rubber galoshes.
ES86255A1
(en )
1923-10-16
Procedure for the vulcanization of rubber.
DK33121C
(en )
1924-04-22
Procedure for the manufacture of rubber wheel rings.
DK31855C
(en )
1923-06-18
Procedure for Treatment of Rubber Articles.
ES87357A1
(en )
1923-12-16
Rubber vulcanization procedure.
DK34272C
(en )
1925-03-16
Procedure for Manufacturing Stuffed Rubber.
ES86283A1
(en )
1923-12-01
New procedure for the vulcanization of rubber.
DK35688C
(en )
1926-03-01
Solid Rubber Ring for Vehicles.
ES91799A3
(en )
1925-03-16
Manufacturing process of new rubber compounds.
DK38504C
(en )
1928-03-05
Procedure for Finding Used Vulcanized Rubber.
FR566682A
(en )
1924-02-18
Advanced rubber sole
DK35810C
(en )
1926-03-29
Procedure for Tapering the Ends of Rubber Snakes.
ES72703A1
(en )
1920-05-10
Rubber vulcanization procedure.
ES72811A2
(en )
1920-11-16
Rubber vulcanization procedure.
DK36317C
(en )
1926-08-02
Procedure for the manufacture of semi-finished and semi-finished products of rubber.
DK35592C
(en )
1926-02-08
Procedure for the manufacture of footwear for footwear.
DK34009C
(en )
1924-12-29
Procedure for the Manufacture of Footwear.
DK34676C
(en )
1925-06-29
Vulcanizer.
ES79418A1
(en )
1922-01-01
New procedure for the construction of footwear with rubber floors.
ES80288A1
(en )
1922-03-16
Tanning procedure.
ES82809A3
(en )
1923-03-01
A procedure for the manufacture of rubber balls.