发明名称 SNOWBALL FORMING DEVICE
摘要 A snowball forming device comprising a first and a second semi-spherical cup-like means, each of said cup-like means having a closed end and an open end, said open ends being adapted to be brought together to form a completed sphere and handle means associated with the closed end of each of said semi-spherical cup-like means.
申请公布号 US3836308(A) 申请公布日期 1974.09.17
申请号 US19720254079 申请日期 1972.05.17
申请人 UPRIGHT R,US 发明人 UPRIGHT R,US
分类号 A63B45/00;A63H33/00;(IPC1-7):F25C1/10 主分类号 A63B45/00
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