ASK.COM ENCYCLOPEDIA - PLASTIC.
PN has learned about a partnership that will turn post-consumer recycled polypropylene into toothbrushes, dishes and food storage products: NextLife has agreed to supply consumer brand Preserve with a consistent level of PCR PP for its housewares products. US4603448 Jun 7, 1985 Aug 5, 1986 MTV Associates Rotary electric toothbrush. US5088145 Mar 26, 1990 Feb 18, 1992 Electrically powered toothbrush. US5651157 Sep 17, 1996 Jul 29, 1997 Rowenta Werke GmbH Electric toothbrush with vibration. Electric toothbrush comprises an oscillating, bristle bearing head which comprises two or more segments which are integral with one another. US4603448 Jun 7, 1985 Aug 5, 1986 MTV Associates Rotary electric toothbrush. US5088145 Mar 26, 1990 Feb 18, 1992 Electrically powered toothbrush. US5651157 Sep 17, 1996 Jul 29, 1997 Rowenta Werke GmbH Electric toothbrush with vibration. US3316576 Aug 19, 1965 May 2, 1967 ELECTRIC TOOTHBRUSH. US5283921 May 21, 1992 Feb 8, 1994 Electric toothbrush holder.