CH2136A
(en )
1890-08-30
Mechanical apparatus for drawing up central and orthogonal projections of geometrical figures and bodies
CH3887A
(en )
1892-01-15
Apparatus for starting and braking cars
CH2857A
(en )
1891-04-15
Apparatus for ventilating and cleaning liquids
CH2273A
(en )
1890-09-15
Apparatus for removing aerated, volatile and flammable liquids
CH2268A
(en )
1890-09-30
Apparatus for preventing pickpockets
CH2987A
(en )
1891-05-30
Improved Apparatus for Automatic Taking and Completion of Photographs
CA33741A
(en )
1890-02-17
Method of knitting and apparatus therefor
CH3000A
(en )
1891-05-30
Apparatus for sterilizing filter media
CH3465A
(en )
1891-10-15
Apparatus for tempering shrapnels
CH1957A
(en )
1890-10-15
Addir Apparatus
CH437A
(en )
1889-08-31
Apparatus and deodorization valve for odorless processing of pneumatically conveyed feces
CH16904A
(en )
1899-03-15
Apparatus for chemical splitting of bodies
CH3577A
(en )
1891-10-31
Apparatus for peeling stones
CH6097A
(en )
1893-06-30
Apparatus for the sterilization of liquids and bodies of all kinds
CH2282A
(en )
1890-09-30
Registration and control apparatus for cashiers
CH2467A
(en )
1890-11-15
Apparatus for roasting coffee and cocoa
CH2186A
(en )
1890-08-30
Apparatus for slaughtering poultry
CH25043A
(en )
1903-03-31
Device for mass-wise and even tempering of clock springs
CH4747A
(en )
1892-07-30
Apparatus for the automatic and continuous generation of oxygen
CH2129A
(en )
1890-08-15
Apparatus for displaying advertisements
CH3691A
(en )
1891-11-14
Apparatus for the continuous production of oxygen
CH4377A
(en )
1892-05-14
Apparatus for displaying the directions of travel and types of trains for railway stations
CH4079A
(en )
1892-02-15
Apparatus for automatic taking and taking of photographs
CH45636A
(en )
1909-12-16
Method and apparatus for treating gases or vapors with liquids
CH2170A
(en )
1890-09-15
Apparatus for regrinding drills