NL1430C
(en )
1916-07-15
Device for converting electrical energy into heat using a fluid resistance
CH62056A
(en )
1913-11-01
Heating device in automobiles
CH63312A
(en )
1914-01-16
Cooking box with heating device
CH59099A
(en )
1913-04-16
Electric tiled stove with heat accumulator
NL3834C
(en )
1919-10-01
Improvement to a device for cleaning cables.
ES52105A1
(en )
1912-04-01
Improvements in electric heating devices.
FI5298A
(en )
1913-04-29
Electric heating device
NL81C
(en )
1914-01-02
Device for the dust-free disposal of garbage in a garbage can
CH60465A
(en )
1913-07-16
Heat generator
NL1647C
(en )
1916-11-15
Wall-mounted device for heating liquids
FR443425A
(en )
1912-09-24
Heat generator
CH49314A
(en )
1911-02-01
Device on socket pipes to secure the lead seal in socket pipe connections
NL1303C
(en )
1916-06-15
Improvement to a device for cutting drill pipes
CH64418A
(en )
1914-04-01
Warming device suitable for use outdoors and on the floor
AU431512A
(en )
1912-06-25
Improvements in utilizing solar heat
FR460742A
(en )
1913-12-10
Heat and motive power generator
FI4720A
(en )
1912-01-18
Auxiliary device to be attached to the planing bench
FR452829A
(en )
1913-05-23
Improvements in hydraulic devices
ES52773A1
(en )
1912-07-01
Improvements in electric charging devices.
FR449254A
(en )
1913-02-22
Hydraulic device
FR18868E
(en )
1914-07-27
Hydraulic device
CH44772A
(en )
1909-09-16
Heating device in buildings
FR481319A
(en )
1916-11-22
Electric heat generator, accumulating the heat produced
NL944C
(en )
1915-12-01
Device for controlling central steam heating
CH55701A
(en )
1912-09-02
Electric heat generating device