CH437A
(en )
1889-08-31
Apparatus and deodorization valve for odorless processing of pneumatically conveyed feces
CH714A
(en )
1889-06-24
Apparatus for treating lateral curvature of the spine
CH2857A
(en )
1891-04-15
Apparatus for ventilating and cleaning liquids
CH73A
(en )
1889-01-16
Consumption Healing Apparatus
CH16848A
(en )
1899-02-28
Apparatus for treating the sick by means of light therapy
CH6097A
(en )
1893-06-30
Apparatus for the sterilization of liquids and bodies of all kinds
CH2136A
(en )
1890-08-30
Mechanical apparatus for drawing up central and orthogonal projections of geometrical figures and bodies
CH17621A
(en )
1899-07-15
Apparatus for cooling parts of the body
DK1830C
(en )
1898-10-03
Apparatus for Treatment of Fish and Fish Waste.
CH30398A
(en )
1904-12-15
Apparatus for applying vapors
CA32201A
(en )
1889-09-06
Process of and apparatus for treating hides, skins or scraps in liquids
CA30902A
(en )
1889-03-08
Method of and apparatus for compiling statistics
CH2268A
(en )
1890-09-30
Apparatus for preventing pickpockets
CH5516A
(en )
1893-01-31
Apparatus for the production of soft and whole milk cheese
CH17295A
(en )
1899-05-31
Apparatus for disinfecting rooms
CA33145A
(en )
1889-12-14
Process of treating hides and skins
CH5246A
(en )
1892-11-15
Apparatus for making perfumes
CH1290A
(en )
1889-11-09
Apparatus for the preparation of natural cheese waste liquid with tempering and observation devices
CH3887A
(en )
1892-01-15
Apparatus for starting and braking cars
CH1330A
(en )
1890-04-15
Apparatus for designing ellipses
FR405039A
(en )
1909-12-17
Apparatus and method for rapid tanning of hides
CH634A
(en )
1889-06-06
Apparatus for the production and maintenance of air pressure by means of the pressure of the water pipes
CH4079A
(en )
1892-02-15
Apparatus for automatic taking and taking of photographs
CH718A
(en )
1889-06-24
Teaching materials for elementary education and toys
CH17825A
(en )
1899-08-31
Apparatus for tanning and dyeing hides