发明名称 Magnetic holding apparatus and methods of constructing and utilizing same
摘要 A magnetic holding apparatus for holding magnetizable articles in a spaced apart relation. The apparatus employs a frame member including spaced apart support legs having permanent magnets mounted thereon to support the magnetizable articles. The apparatus is particularly adapted for holding magnetizable articles such as mason jar lids in a spaced apart relation when they are immersed in boiling water.
申请公布号 US4088254(A) 申请公布日期 1978.05.09
申请号 US19760748458 申请日期 1976.12.08
申请人 HOOPER, JOEL RAY 发明人 HOOPER, JOEL RAY
分类号 B08B11/02;(IPC1-7):B65D69/00 主分类号 B08B11/02
代理机构 代理人
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