Drying and gas or vapor contact with solids – Apparatus – For hair on head
Patent
1987-12-30
1989-07-18
Bennet, Henry A.
Drying and gas or vapor contact with solids
Apparatus
For hair on head
219373, 2394195, A45D 2026
Patent
active
048480070
ABSTRACT:
A diffuser attachment for a hair dryer includes a perforated face plate having a diameter between 2 and 6 times that of the nozzle portion of the hair dryer to which the diffuser is attached, and a plurality of spaced apart slot portions in the sidewall of the diffuser attachment enabling unheated air to enter the diffuser attachment during use and enabling heated air to escape after use, thus avoiding overheating.
REFERENCES:
patent: 2528335 (1950-10-01), Bottorf
patent: 3943329 (1976-03-01), Hlavac
patent: 4634839 (1987-01-01), Gilbertson
patent: 4759135 (1988-07-01), Scivoletto
Bennet Henry A.
Helen of Troy Corporation
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