CH5055A
(en )
1892-10-15
Apparatus for the rescue seems to be dead buried
CH8019A
(en )
1894-08-15
Apparatus to illustrate the first calculation
ES11206A1
(en )
1890-12-16
Improvements in the construction of electrical apparatus for signaling.
CH10442A
(en )
1895-12-15
Apparatus for the care of the skin of the face
CH1957A
(en )
1890-10-15
Addir Apparatus
ES11194A1
(en )
1890-11-16
Apparatus system for the production and use of pulsating electric currents.
CH4424A
(en )
1892-05-14
Safety and signaling apparatus for railways
CH8033A
(en )
1894-08-15
Apparatus for the rapid manufacture of cheese
CH26189A
(en )
1903-08-15
Electrical device for the control of personnel appointed to the security service
CH3981A
(en )
1892-01-30
Device for heating the points
CH7781A
(en )
1894-06-30
Device for imitating walnut pores
CH2268A
(en )
1890-09-30
Apparatus for preventing pickpockets
CH6020A
(en )
1893-05-31
Apparatus for the electrolytic splitting of metal salts
CH8525A
(en )
1894-11-15
Apparatus for obtaining distilled and sterilized water
CH5391A
(en )
1892-12-15
New device for transportation by means of balloons
CH5530A
(en )
1893-01-31
Device for the production of hollow bodies
CH9517A
(en )
1895-06-30
Device for moving ships
CH11336A
(en )
1896-06-15
Apparatus for the electrolysis of metal salts
CH3665A
(en )
1891-11-30
Swimming apparatus
CH3691A
(en )
1891-11-14
Apparatus for the continuous production of oxygen
FR345762A
(en )
1904-12-15
Rescue apparatus for ships
CH9262A
(en )
1895-04-30
Rescue apparatus
CH4299A
(en )
1892-04-15
Billet coupir apparatus
CH7821A
(en )
1894-07-15
Apparatus for learning the multiplication tables
ES12210A2
(en )
1891-07-16
Improvements in the procedure of extracting sulfur.