CH44252A
(en )
1909-07-16
Process and device for detinning tinplate goods using chlorine
CH46403A
(en )
1910-03-01
Process for detinning tinplate using chlorine
CH42208A
(en )
1909-01-02
Process and device for detinning tinplate waste and other tin-containing products
AT68017B
(en )
1915-02-25
Process for detinning tinplate goods by chlorination.
AT181608B
(en )
1955-04-12
Process for refining metals
CH38352A
(en )
1907-10-15
Apparatus for detinning tinplate waste using chlorine
CH46330A
(en )
1910-02-16
Device for dedusting gases
CH46443A
(en )
1910-03-16
Method of processing grain
CH47126A
(en )
1910-06-01
Process and device for making metal objects resistant to wear and tear
CH43177A
(en )
1909-04-16
Method and device for drying pasta products
CH41454A
(en )
1908-10-16
Process for deoxidizing and carbonizing liquid iron
CH42046A
(en )
1908-12-16
Method and device for degreasing metal objects
CH43480A
(en )
1909-05-17
Process for coloring aluminum objects
CH37725A
(en )
1907-07-31
Device for cleaning windows and smooth surfaces
CH42863A
(en )
1909-03-01
Can opener for rolling up can lids
CH42528A
(en )
1909-02-01
Method of pickling hides and hides
CH40456A
(en )
1908-07-16
Process for dearsenating acids
CH44718A
(en )
1909-09-01
Method and device for pumping liquids
CH46621A
(en )
1910-04-01
Device for processing and sealing hatch holes
CH44343A
(en )
1909-08-02
Tongs for squeezing lemon wedges
CH43953A
(en )
1909-07-01
Method for applying the soldering material when soldering tin cans
CH42507A
(en )
1909-02-01
Process for cleaning and refining green coffee
AT39138B
(en )
1909-10-11
Process for desizing and de-sizing.
CH46174A
(en )
1910-02-01
Method and device for forming the toe part of frame footwear
CH38401A
(en )
1907-10-15
Rescue apparatus for lowering people