Portable hair dryer optimally having a dual heating source

Details Portable hair dryer optimally having a dual heating source Portable hair dryer optimally having a dual heating source

2011-03-29

2011-03-29

Lu, Jiping (Department: 3743)

Drying and gas or vapor contact with solids

Apparatus

For hair on head

C034S096000

Reexamination Certificate

active

07913416

ABSTRACT:
A portable hair dryer optimally having a dual heating source. In a first embodiment, the heating source is gas utilizing a gas cartridge. In a second embodiment, the heating source is electricity utilizing a battery. In a third embodiment, the heating source is either gas, electricity, or both utilizing both a gas cartridge and a battery.

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