DK52698C
(en )
1937-02-15
Retort furnace for use in the distillation of solid, carbonaceous substances.
DK52266C
(en )
1936-10-05
Retort oven.
ES139344A1
(en )
1935-11-16
Improvements introduced in retort facilities for the distillation of solid carbonaceous substances.
ES139345A1
(en )
1935-11-16
Improvements introduced in retort facilities for the distillation of solid carbonaceous substances.
DK48381C
(en )
1934-02-12
Charger for horizontal or inclined Retort ovens.
CA321709A
(en )
1932-04-19
Furnace, carbonizing chamber or retort
ES133754A3
(en )
1934-05-01
Improvements introduced in the retorts for the distillation of coal and other solid carbonaceous substances.
ES133718A3
(en )
1934-04-16
Improvements relating to retort installations for the distillation of coal and other solid carbonaceous substances
DK51334C
(en )
1936-03-02
Device for self-loading firearms.
DK50518C
(en )
1935-08-05
Procedure for refining solid aromatic compounds.
DK52345C
(en )
1936-11-16
Procedure for Pre-treatment of metal electrodes to be sputtered.
DK51745C
(en )
1936-06-08
Common lock for file cabinets.
FR720385A
(en )
1932-02-18
New case for eyeshadow sticks, rouge, etc.
DK51413C
(en )
1936-03-16
Anordning ved Haandskydevaaben til Fastgørelse af Forskæfte og Kolbe.
DK50953C
(en )
1935-11-25
For liquid fuels, such as petroleum, specific cookers that can also act as heaters.
ES2443Y
(en )
1934-10-16
Can-container for preserves of all kinds, easy to open.
ES135771A1
(en )
1934-12-16
Procedure for the sulfuration of wine barrels.
DK51656C
(en )
1936-05-18
Procedure for the manufacture of fuel briquettes.
DK57366C
(en )
1940-03-11
Generator for Retort ovens with horizontal Retorts.
ES133618A3
(en )
1934-04-16
Improvements related to retorts for the distillation of coal and other solid carbonaceous substances.
CH199395A
(en )
1938-08-31
Process and furnace for the low temperature distillation of coal, lignite and similar materials.
DK54666C
(en )
1938-04-25
Mechanism for operation of the height and lateral means by the firearm.
ES133158A1
(en )
1934-03-16
Improvements in the construction of closures for ovens of horizontal chambers.
DK52286C
(en )
1936-10-05
Device for vertical gas retorts.
ES136340A1
(en )
1935-02-16
An improved process for the distillation of carbonaceous materials.