CH13277A
(en )
1897-05-31
Apparatus for making changing displays visible
CH11975A
(en )
1896-09-15
Orthopedic apparatus
CH13415A
(en )
1897-06-30
Apparatus for producing carbonic acid
CH13148A
(en )
1897-05-15
Apparatus for gassing liquids
CH12486A
(en )
1896-12-31
Apparatus for displaying card giving
CH2129A
(en )
1890-08-15
Apparatus for displaying advertisements
CH8033A
(en )
1894-08-15
Apparatus for the rapid manufacture of cheese
CH18279A
(en )
1899-11-30
Apparatus for the manufacture of alkalis by electrolysis
CH25013A
(en )
1903-03-15
Apparatus for making cigarettes
CH9363A
(en )
1895-05-31
Apparatus for laundry cleaning
CH19324A
(en )
1900-06-30
Apparatus for generating ozone
CH9740A
(en )
1895-07-31
Apparatus for making mitres
CH16586A
(en )
1898-12-31
Apparatus for improving handwriting
CH24229A
(en )
1902-11-30
Apparatus for the production of nitrogen-oxygen compounds by electrical means
CH24029A
(en )
1902-11-15
Apparatus for breaking up molten masses
CA52131A
(en )
1896-04-28
Display apparatus
CA52553A
(en )
1896-06-06
Display apparatus
CH19896A
(en )
1900-10-15
Apparatus for the electrolysis of solutions
CH8578A
(en )
1894-11-30
Apparatus for the automatic production of photographs
CH24102A
(en )
1902-11-15
Apparatus for making carbides
CA53355A
(en )
1896-09-01
Apparatus for teaching arithmetic
CH27994A
(en )
1904-03-15
Ice making apparatus
CH12256A
(en )
1896-11-15
Apparatus for filtering small quantities of liquids
CH34318A
(en )
1906-03-31
Apparatus for achieving optical effects by means of movable illuminated signs for advertising purposes and optical presentations
CH19766A
(en )
1900-09-15
Apparatus for making cigarettes