AT75730B
(en )
1919-03-10
Cross-wound bobbin and method of making the same.
AT73693B
(en )
1917-08-25
Method and machine for the manufacture of footwear.
AT71959B
(en )
1916-06-26
Method and device for the production of beer.
AT77271B
(en )
1919-07-25
Device for the production of pearls.
AT70059B
(en )
1915-09-25
Method of making artificial mother-of-pearl.
AT70366B
(en )
1915-11-10
Process for the production of waterproof fabrics and fabrics.
AT51097B
(en )
1911-12-11
Process for the manufacture of glasses.
AT87231B
(en )
1922-02-10
Machine for the production of tape structures.
AT48415B
(en )
1911-06-10
Process for the manufacture of filters.
AT56602B
(en )
1912-12-10
Machine for the automatic production of knee tubes with outer folds.
AT47995B
(en )
1911-05-26
Method of making files.
AT67800B
(en )
1915-02-10
Process for the manufacture of sticks with handles or of handles for sticks.
AT42490B
(en )
1910-06-10
Process for the manufacture of umbrella crowns.
AT77489B
(en )
1919-08-11
Process for the preparation of pyridinecarboxylic acids.
AT68792B
(en )
1915-05-25
Method and device for the production of fermentable sugars.
AT56699B
(en )
1912-12-10
Process for the production of cork paper.
AT48770B
(en )
1911-06-26
Method and device for the production of hairpins and similar objects.
AT79463B
(en )
1919-12-29
Procedure for improving and shortening the fulling.
AT71300B
(en )
1916-03-10
Process for making toothpastes.
AT43937B
(en )
1910-09-10
Method of making briquettes.
AT69135B
(en )
1915-06-25
Saturation method.
AT56180B
(en )
1912-11-11
Process for the preparation of orthoxyazo dyes.
AT89689B
(en )
1922-10-10
Method of making tools.
AT70131B
(en )
1915-10-11
Double edge stocking with one or more inserts and process for its manufacture.
AT74853B
(en )
1918-10-25
Process for the production of photographic membranes of varying porosity.