CH51443A
(en )
1911-09-01
Device for concentrating solutions by means of air
CH46579A
(en )
1910-04-01
Device for knocking off dust from air filters
CH65182A
(en )
1914-06-01
Device for applying cover materials by means of compressed air
CH57190A
(en )
1912-12-16
Device for operating bicycle bells
CH47614A
(en )
1910-07-16
Device for attaching air pumps to bicycles
CH77664A
(en )
1918-05-16
Device for cleaning liquids using ozonated air
CH57237A
(en )
1913-01-02
Device for carburizing air by means of liquid hydrocarbons
CH52489A
(en )
1911-11-16
Device for releasing bicycle cranks
CH54412A
(en )
1912-06-01
Device for the lateral support of single-track vehicles
AT71064B
(en )
1916-01-25
Device for separating impurities from gases and vapors.
CH49772A
(en )
1911-03-16
Device for testing eggs
CH51100A
(en )
1911-07-17
Device for cleaning threads by means of rotatable rollers
DK25877C
(en )
1920-04-26
Apparatus for Purifying Air for Dust.
CH59027A
(en )
1913-04-16
Device for the optional operation of apparatus
CH46332A
(en )
1910-02-16
Apparatus for evolving gases
CH66430A
(en )
1914-09-16
Device for drying and purifying air
CH54277A
(en )
1912-05-17
Device for cleaning pipelines
CH51315A
(en )
1911-08-16
Device for cutting threads
CH50441A
(en )
1911-06-01
Device for securing closures
CH50100A
(en )
1911-04-17
Device for disengaging the cutting jaws of thread cutting brackets
AT82829B
(en )
1921-02-25
Device for mixing solutions by means of compressed air.
CH55709A
(en )
1912-09-02
Air gas apparatus
CH51787A
(en )
1911-09-16
Device for cleaning lamp cylinders
CH50456A
(en )
1911-06-01
Device for catching the handle of bells
CH35449A
(en )
1906-09-30
Device for the carbonation of air by means of liquid hydrocarbons