CH15529A
(en )
1898-06-15
Electric furnace for continuous operation
CH12252A
(en )
1896-11-15
Electric melting furnace
CH24581A
(en )
1903-01-31
Electric melting furnace for metallic material
CH15237A
(en )
1898-04-30
Regulator for power machines
CH28964A
(en )
1904-07-31
Electric motor for single phase electricity
CH603E
(en )
1906-10-31
Electric motor for single phase electricity
CH14202A
(en )
1897-10-31
Electric motor
CH15541A
(en )
1898-06-15
Improved carbon holder for electric machines
CH30388A
(en )
1904-12-15
Main circuit commulator motor for single phase alternating current
CH16683A
(en )
1899-01-15
Electric melting machine
CH16684A
(en )
1899-01-15
Electric melting machine
CH12549A
(en )
1897-01-31
Electric oven
CH19227A
(en )
1900-06-15
Electric furnace for calcium carbide
CH15004A
(en )
1898-03-15
Channel arrangement for electrical lines
CH21713A
(en )
1901-09-15
Electrical heating resistor for melting processes
CH15850A
(en )
1898-08-15
Advanced dynamo-electric machine
CH17106A
(en )
1899-04-30
Switching in electric ovens for multi-phase current operation
CH11788A
(en )
1896-08-15
Single-phase alternating current motor
CH14591A
(en )
1897-12-31
Control device for furnaces
CH50617A
(en )
1911-06-16
Electric melting furnace for melting metals using two-phase alternating current
CH11553A
(en )
1896-07-31
Motor meter for alternating current
CH31372A
(en )
1905-03-31
Collector motor for single-phase alternating current
CH14144A
(en )
1897-10-15
New, electric radiator
CH15175A
(en )
1898-04-15
Electric collector
CH15198A
(en )
1898-04-15
Current regulator for cars with electric motors