发明名称 Earth art forms
摘要 An art form where earth in powdered form from specific locations-earth from a country, states, counties, a person's yard or other locations with sample records maintained is, after being heat sterilized sized to designate size range limits, and then embedded within plastic and formed to the desired shape. The shape may be a micro-dot insertable in commemorative coins or utilized in jewelry of all sizes and shapes or molded into a whole range of jewelry shapes and sizes. The plastic may be a thermo softening and setting plastic, a chemical reactive setting plastic or even a thermo setting resin such as an epoxy resin into which some of the desired powdered earth is entrained.
申请公布号 US4810539(A) 申请公布日期 1989.03.07
申请号 US19870096620 申请日期 1987.09.14
申请人 TODD, DAVID B. 发明人 TODD, DAVID B.
分类号 A44C21/00;A44C25/00;A44C27/00;(IPC1-7):A44C21/00 主分类号 A44C21/00
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