CH59952A
(en )
1913-06-16
Process for drying materials such as B. wood, leather etc.
CH67460A
(en )
1914-12-01
Process for impregnating wood
CH56652A
(en )
1912-11-16
Process for impregnating long timber
CH72382A
(en )
1916-05-01
Process for leaching, dissolving or mixing tanning materials or the like
CH59168A
(en )
1913-04-16
Composition for treating leather, wood, stone, etc.
CH71231A
(en )
1915-12-16
Process for impregnating wood
DK37530C
(en )
1927-05-30
Method and Machine for drying coal or similar material.
CH69807A
(en )
1915-07-16
Process for impregnating wood
CH77117A
(en )
1918-03-01
Method for drying patent leather
CH77378A
(en )
1918-04-01
Method for drying patent leather
AT63686B
(en )
1914-02-25
Machine for cutting metal, wood, leather, paper, fabrics or the like.
CH48253A
(en )
1910-10-01
Process for preserving wood
CH37491A
(en )
1907-06-15
Leather plane for sharpening edges
CH65138A
(en )
1914-06-01
Process for stabilizing gelatinized propellant explosives
CH65549A
(en )
1914-06-16
Process for stabilizing gelatinized propellant explosives
CH65925A
(en )
1914-07-16
Process for stabilizing gelatinized propellant explosives
CH65139A
(en )
1914-06-01
Process for stabilizing gelatinized propellant explosives
CH42369A
(en )
1909-01-16
Apparatus for decorating ceilings, floorboards, etc.
CH51840A
(en )
1911-10-02
Process for dyeing leather
CH58264A
(en )
1913-03-01
Process for drying moist goods, in particular pottery
AT80067B
(en )
1920-02-25
Process for tanning animal hides.
CH66328A
(en )
1914-10-16
Process for liming hides
CH76436A
(en )
1917-12-17
Process for drying objects made using linseed oil varnishes
AT87467B
(en )
1922-02-25
Process for pulverizing metals that are primarily used for the paint industry, explosives or the like.
CH43359A
(en )
1909-05-01
Process for drying goods, namely macaroni