CH46333A
(en )
1910-03-16
Method and apparatus for generating long arcs
CH45448A
(en )
1909-11-16
Apparatus for generating acetylene gas
CH48592A
(en )
1910-11-01
Method and apparatus for the continuous concentration of liquids
AT46660B
(en )
1911-02-25
Method and apparatus for uninterrupted saturation.
CH69005A
(en )
1915-05-17
Method and apparatus for producing blueprints
CH48321A
(en )
1910-10-01
Method and apparatus for producing fuel gas from bituminous fuels
CH43631A
(en )
1909-06-01
Method and apparatus for the production of ozone
AU1622409B
(en )
1910-04-19
Improved method of and apparatus for teaching music
FR356364A
(en )
1905-11-28
Method and apparatus for duplicate reproduction
CH58178A
(en )
1913-02-17
Method and device for keeping mustard fresh
CH45940A
(en )
1910-01-17
Method and apparatus for the manufacture of rubber articles
AT52355B
(en )
1912-02-26
Process for generating continuously burning arcs.
CH65918A
(en )
1914-07-16
Method and apparatus for the production of nitrogen-containing metal compounds
CH51272A
(en )
1911-08-16
Process for the creation and maintenance of long, almost horizontal electric arcs
CH45636A
(en )
1909-12-16
Method and apparatus for treating gases or vapors with liquids
CH49153A
(en )
1911-01-16
Apparatus for recording and reproducing sounds
CH59499A
(en )
1913-05-16
Method and device for generating cold
CH47091A
(en )
1910-06-01
Process and device for heating work equipment
CH54044A
(en )
1912-04-16
Method and device for generating hair waves
CH54721A
(en )
1912-06-17
Method and apparatus for assembling wood pulleys
CH51436A
(en )
1911-09-01
Method and apparatus for thickening milk
CH39023A
(en )
1908-01-16
Apparatus for generating hot water and hot air
CA105484A
(en )
1907-05-28
Method of and apparatus for performing dental operations
CH45144A
(en )
1909-10-16
Method and apparatus for releasing photographic shutters
AT23627B
(en )
1906-03-26
Method and apparatus for making filaments.