CH65877A
(en )
1914-07-16
Electric heating devices, mainly for ovens, for single and multi-phase alternating current
AT75517B
(en )
1919-02-25
Electrode for electric ovens.
CH70409A
(en )
1915-09-16
Power connection system for electric roasting and cooking appliances with self-heating
CH69301A
(en )
1915-06-16
Electric cooking device
CH74105A
(en )
1917-01-16
Electric hotplate
CH69567A
(en )
1915-07-01
System for alternating electrical multiple telegraphy
AT75615B
(en )
1919-02-25
Circuit arrangement for operating electric ovens.
CH64886A
(en )
1914-05-01
Contact cord holders for electric cooking appliances, heating plates and the like
CH68891A
(en )
1915-05-01
Locking switch for electric power lines
CH69902A
(en )
1915-10-01
Contact device for electric radiators
CH69302A
(en )
1915-06-01
Electric cooker
DK18837C
(en )
1914-05-25
Electric Induction Furnace.
CH65607A
(en )
1914-07-01
Electric motor suitable for operation with direct current and alternating current
CH68883A
(en )
1915-05-01
Terminal for electrical lines
CH60717A
(en )
1913-08-01
Electric cooking and heating devices
CH68243A
(en )
1915-02-16
Multiple fuse for electrical power lines
CH69503A
(en )
1915-07-01
Wattmeter for alternating and three-phase current
CH71183A
(en )
1915-12-01
Electric heating element for ovens
CH58854A
(en )
1913-04-01
Electric heating arrangement
DK27038C
(en )
1920-12-20
Electric Heater.
CH59266A
(en )
1913-05-02
Electric arc lamp for multiphase electricity
CH67216A
(en )
1914-11-16
Electric cooking device
CH72133A
(en )
1916-04-01
Electric cooking device
CH69900A
(en )
1915-08-02
Electric liquid heater
CH70410A
(en )
1915-09-16
Electric cooking device