CH3180A
(en )
1891-07-15
Improved men's centrifugal seeder
CH2937A
(en )
1891-04-30
Rotating toothbrush, called `` Rotifer ''
CH2380A
(en )
1891-03-31
Brunnhofer's decanter or demaculator
ES10861A1
(en )
1890-08-01
Improvements in the construction of transposition fortepianos.
ES10908A3
(en )
1890-08-01
A mechanical procedure "Mechanical manufacture of footwear sewn and assembled at the same time".
ES12678A1
(en )
1891-12-16
Introducing "Refrigerator Improvements".
ES11495A1
(en )
1891-01-16
"Una Romana" of his invention.
ES11050A1
(en )
1890-10-01
Improvements in the manufacture of explosive compounds.
ES10891A1
(en )
1890-08-01
Improvements in the construction of capsules or projectiles.
ES10527A1
(en )
1890-04-01
Improvements in the manufacture of boots and shoes.
CH3823A
(en )
1891-12-15
Chronograph-observation counter
ES11745A1
(en )
1891-05-01
Improvements made in the manufacture of cigarettes.
CH2400A
(en )
1890-10-31
Pasteurizer
CH2949A
(en )
1891-04-30
Advanced anchor bridge
FI352A
(en )
1890-02-25
Stålfjädermotor och med med sådan motordrifven elektrisk säkerhetslampa
ES11840A2
(en )
1891-05-01
Manufacture or elaboration of a new espadrille called "Andarina".
CH2062A
(en )
1890-12-15
Very fast acting butter machine, called `` Rigi-Scheidegger Butterfass ''
ES12695A1
(en )
1891-12-16
Improvements in the preparation of salt.
CH2276A
(en )
1890-09-15
Urometer
CH3048A
(en )
1891-06-15
Observation watch, or ordinary watch cog watch
CH2904A
(en )
1891-04-30
Advanced watchmaker's bow
CH3984A
(en )
1892-01-30
Clockwork wheel toothing machine
CH2745A
(en )
1891-05-30
Advanced air humidifier
CH1943A
(en )
1890-06-30
Improved clockwork
ES13548A1
(en )
1892-08-16
Improvements introduced in the construction of corset clasps.