|
US2403803A
(en)
|
|
Electric blanket
|
|
US2210947A
(en)
|
|
Control system for electrical range units and the like
|
|
US2215042A
(en)
|
|
Heating pad
|
|
US1979082A
(en)
|
|
Electric heater
|
|
US2441005A
(en)
|
|
Six heat pad
|
|
US3270184A
(en)
|
|
Temperature sensitive control wires provided with transistors for electrically heated pads, blankets and the like
|
|
USRE14286E
(en)
|
|
Electric heating-pad |
|
US2092869A
(en)
|
|
Thermoresponsive device for registering temperatures of fluids
|
|
US1964732A
(en)
|
|
Dilator
|
|
US1859765A
(en)
|
|
Thermostatically controlled electric circuit
|
|
US2765391A
(en)
|
|
Quick heat electric heating unit
|
|
US2024856A
(en)
|
|
Electric flatiron
|
|
US1006415A
(en)
|
|
Electric garment.
|
|
US2745937A
(en)
|
|
Electric oven heating system
|
|
US2400735A
(en)
|
|
Electrically heated blanket
|
|
US1758177A
(en)
|
|
Electrically-heated pad
|
|
US2395152A
(en)
|
|
Electrically heated blanket
|
|
US3078361A
(en)
|
|
Temperature responsive control
|
|
US1447031A
(en)
|
|
Electrically-heated warming pad
|
|
US1096916A
(en)
|
|
Electrically-heated warming-pad.
|
|
NO151512B
(no)
|
|
Lukkeanordning for roeykgassavtrekk eller lufttilfoersel ved olje- og gassfyring
|
|
US1161146A
(en)
|
|
Electric heating-pad.
|
|
US1991248A
(en)
|
|
Furnace control apparatus
|
|
US1921343A
(en)
|
|
Therapeutic appliance
|
|
US1052816A
(en)
|
|
Thermostat.
|
