Toilet – Nail device – Combined
Patent
1988-11-21
1990-05-01
Brittain, James R.
Toilet
Nail device
Combined
63 32, 128736, 40448, A45D 2900
Patent
active
049209914
ABSTRACT:
Disclosed is a thermochromic artificial nail comprising an artificial nail having provided thereon a thermochromic layer, which comprises a thermochromic material changeable in visible external color in response to a change in temperature, wherein said thermochromic layer has a thickness of at least 1 .mu.m.
REFERENCES:
patent: 2816555 (1957-12-01), Klump
patent: 3802945 (1974-04-01), James
patent: 3951133 (1976-04-01), Reese
patent: 4022706 (1977-05-01), Davis
patent: 4028118 (1977-06-01), Nakasuji et al.
patent: 4142782 (1979-03-01), O'Brian
patent: 4220016 (1980-09-01), Frenger
patent: 4720301 (1988-01-01), Kito et al.
Nakasuji Norikazu
Shibahashi Yutaka
Brittain James R.
Hakomaki J.
Pilot Ink Co., Ltd.
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