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公开(公告)号：US3247547A
公开(公告)日：1966-04-26
申请号：US27030663
申请日：1963-04-03
Applicant: HEANY IND CERAMIC CORP
Inventor： SMITH ROBERT P
IPC: B29C47/20
CPC classification number: B29C47/02 , B29C47/0014 , B29C47/0016 , B29C47/0828 , B29C47/20
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公开(公告)号：US2728536A
公开(公告)日：1955-12-27
申请号：US42248554
申请日：1954-04-12
Applicant: HEANY IND CERAMIC CORP
Inventor： SMITH ROBERT P
IPC: B65H57/00
CPC classification number: B65H57/00 , B65H2701/31
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