DK45877C
(en )
1932-07-04
Electric Heater, especially for use in vulcanizing rubber footwear.
SU12410A1
(en )
1929-12-31
Electric heating device
SU27245A1
(en )
1932-07-31
Water heater for incubators
DK43269C
(en )
1930-10-27
Procedure for pressing rubber footwear, galoshes or the like.
DK44855C
(en )
1931-11-16
Electric Footwear Heater, especially for Drying and Tempering of Rubber Boots and the like.
DK44000C
(en )
1931-04-13
Procedure for Regenerating Vulcanized Rubber.
DK44720C
(en )
1931-10-19
Ventilation device for rubber footwear.
DK46113C
(en )
1932-08-29
Rubber heel.
DK42283C
(en )
1930-05-26
Rubber heel.
ES109005A1
(en )
1928-09-16
Regenerative heater
DK43540C
(en )
1930-12-29
Procedure for Manufacturing Hot Vulcanized Footwear.
DK44615C
(en )
1931-09-21
Electric Heater.
ES97153A3
(en )
1926-05-16
Improvements in rubber heels.
ES106808A1
(en )
1928-08-16
Improvements introduced in the electrical resistances, particularly those used for heating.
ES107763A1
(en )
1928-07-16
Improvements in tire covers.
ES111343A1
(en )
1929-04-01
Electric heater.
ES114752A1
(en )
1929-12-16
Improvements in footwear.
ES112415A1
(en )
1929-07-01
An agglomerate heater for special use in vulcanization.
DK41655C
(en )
1930-02-17
Household grinder.
ES102846A1
(en )
1927-07-01
Improvements in rubber soles for footwear.
ES111781A1
(en )
1929-06-16
Rubber strip for garments.
DK42077C
(en )
1930-04-22
Kautsjukbaand, in particular for clothing purposes.
DK42548C
(en )
1930-07-07
Procedure for making Ergosterin durable.
ES110279A1
(en )
1929-03-16
Improvements in the manufacture of rubber articles.
ES113252A1
(en )
1929-07-16
An improvement in the boots or leathers for wines.