TREA

with chemical heat reaction and heat storage

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Industry

  • CPC
  • A45D4/14
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Parent Industries

AHUMAN NECESSITIES A45Hand, travelling devices A45DHAIRDRESSING OR SHAVING EQUIPMENT MANICURING OR OTHER COSMETIC TREATMENT A45D4/00Separate devices designed for heating hair curlers or hair-wavers

Current Industry

A45D4/14with chemical heat reaction and heat storage
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Hair warming tool and hair treating method
    • Patent number 7,562,661
    • Issue date Jul 21, 2009
    • Kao Corporation
    • Kenichi Ueyama
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3545457
    • Patent number 3,545,457
    • Issue date Dec 8, 1970
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    2152015
    • Patent number 2,152,015
    • Issue date Mar 28, 1939
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    2068174
    • Patent number 2,068,174
    • Issue date Jan 19, 1937
    • A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents