CH1697A
(en )
1890-04-15
Apparatus for riveting metals by electricity
CH1698A
(en )
1890-04-15
Apparatus for welding by electricity
CH1813A
(en )
1890-05-15
Apparatus for welding metals by electricity
CH1771A
(en )
1890-04-30
Machine or apparatus for shaping, forming and welding metals by electricity
US413830A
(en )
1889-10-29
nichols
CH1112A
(en )
1889-10-26
Tools for chemicizing matchsticks
CH1360A
(en )
1889-11-16
Advanced device for the rhythmic production of electric currents
CH1487A
(en )
1890-06-14
School-bag
FI347A
(en )
1889-10-25
Taktäckningsmaterial benämdt "takwäf"
CH207A
(en )
1889-02-08
Chronograph-counter mechanism
ES9771A1
(en )
1889-09-01
Improvements introduced in apparatus for welding metals by means of electricity.
CH1625A
(en )
1890-02-28
Improved machine for stamping letters
CH1110A
(en )
1889-10-26
Advanced electricity meter
ES10060A1
(en )
1889-11-16
A device called "Deshoguero" for clarifying oils.
CH1445A
(en )
1890-05-31
Electricity meter
CH1101A
(en )
1889-09-11
Advanced mechanism for adjusting dynamo-electric machines
CH1054A
(en )
1889-08-31
Electrohephaest, that is to say, a new device for working metals by the direct application of an electric current
CH1617A
(en )
1890-02-28
Mechanism for pointing hands
CH1686A
(en )
1890-04-15
Advanced device for bending and bending pipes
ES9918A1
(en )
1889-10-01
A mechanical device entitled "Motor-Organ".
CH1764A
(en )
1890-09-15
New travel camera
CH894A
(en )
1889-08-09
New repeat mechanism
ES9706A1
(en )
1889-08-01
Improvements in welding apparatus by means of electricity.
CH645A
(en )
1889-05-28
New electricity generator
CH473A
(en )
1889-03-28
Collecting shovel