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DK20C
(en)
|
|
Press for the manufacture of all kinds of oven tiles and oven parts with projections.
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DK7741C
(en)
|
|
Procedure for the manufacture of pipes, plates and the like, consisting mainly of slate or slate waste.
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|
DK11720C
(en)
|
|
Procedure for the production of pressed plates, boards and the like of cement with color patterns.
|
|
FR339761A
(en)
|
|
Brick press
|
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DK6121C
(en)
|
|
Method with associated plate for the production of colored photographs and for photomechanical printing.
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ES17404A3
(en)
|
|
A brick and molded pieces of silica.
|
|
DK6249C
(en)
|
|
Machine for Making Bricks and Briquettes.
|
|
DK72C
(en)
|
|
Procedure for the manufacture of coal briquettes.
|
|
ES17332A1
(en)
|
|
A ceramic and iron stove.
|
|
FR3073E
(en)
|
|
Brick press
|
|
DK3630C
(en)
|
|
Lead press for the production of sheets with slanted ribs.
|
|
DK5733C
(en)
|
|
Procedure for the production of stone and mortar.
|
|
DK870C
(en)
|
|
Procedure for the production of chromium iron and steel.
|
|
DK5660C
(en)
|
|
Process for the preparation of cyanamide salts of lime and coal mixtures.
|
|
DK10081C
(en)
|
|
Procedure for the production of printing plates with immediate transfer of the original to a metal plate.
|
|
DK5429C
(en)
|
|
Procedure for Corrugation of Sheet Metal.
|
|
DK9909C
(en)
|
|
Procedure for Increasing the Toughness and Stretchability of Iron and Steel.
|
|
DK6755C
(en)
|
|
Procedure for the production of hydrosulfites.
|
|
DK5267C
(en)
|
|
Cycling with up and down pedal movement.
|
|
DK6202C
(en)
|
|
Procedure for Fastening Celluloid on Metal.
|
|
DK6908C
(en)
|
|
Procedure for Reproduction of Images and Patterns of any kind by chemical means.
|
|
DK7037C
(en)
|
|
Method of Making Cement.
|
|
DK215C
(en)
|
|
Procedure for the manufacture of peat briquettes.
|
|
FR345010A
(en)
|
|
Distillation furnace
|
|
GB189517054A
(en)
|
|
An Improved Manufacture of Bricks or Blocks for Building and Paving.
|