CH46532A
(en )
1910-03-16
Method and device for sorting materials
AT181608B
(en )
1955-04-12
Process for refining metals
CH41878A
(en )
1908-12-01
Method and device for melting hollow glass bodies
CH46330A
(en )
1910-02-16
Device for dedusting gases
CH45645A
(en )
1909-12-01
Method and device for the mass production of paper tubes
CH44554A
(en )
1909-09-01
Method and device for casting metals
CH45260A
(en )
1909-11-01
Method and device for processing red-hot slag into cement
CH43481A
(en )
1909-05-17
Etching method and apparatus for carrying out the same
CH43360A
(en )
1909-05-01
Method and device for sorting finely divided substances according to the severity of the parts
CH47091A
(en )
1910-06-01
Process and device for heating work equipment
AT42067B
(en )
1910-05-10
Method and device for tempering unit cartridges.
AT22828B
(en )
1906-01-25
Method and device for washing filter mass.
CH42567A
(en )
1909-02-01
Process for reducing alumina
CH71574A
(en )
1916-01-17
Method and apparatus for opening and cleaning fiber material
CH74874A
(en )
1917-05-01
Method and device for grinding glass and similar materials
CH41841A
(en )
1908-12-01
Method of packaging short fiber material
FR375108A
(en )
1907-07-01
Method and apparatus for dental operations
CH56996A
(en )
1912-12-02
Process and device for deslagging from waste incineration ovens
CH44078A
(en )
1909-07-01
Method and device for pre-spinning yarns
AT36355B
(en )
1909-02-25
Method and device for the intimate mixing of several different materials.
CH42290A
(en )
1909-01-16
Process and device for smoke combustion
FR382278A
(en )
1908-02-03
Method and device for burning refuse
AT46593B
(en )
1911-02-25
Method and device for concentrating liquids.
CH43743A
(en )
1909-06-16
Apparatus for separating feces into liquid and solid components
CH45452A
(en )
1909-11-16
Device for holding curtain rods and curtain boards