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公开(公告)号：US1547230A
公开(公告)日：1925-07-28
申请号：US70252824
申请日：1924-03-28
Applicant: FAULTLESS CASTER CO
Inventor： NOELTING BERNHARD H , SMITHFIELD EMIL A
IPC: B60B33/00
CPC classification number: B60B33/0002 , Y10T16/202 , Y10T16/21 , Y10T16/211
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公开(公告)号：US1111085A
公开(公告)日：1914-09-22
申请号：US1912705427
申请日：1912-06-24
Applicant: FAULTLESS CASTER CO
Inventor： NOELTING BERNHARD H
CPC classification number: B60B33/0002 , Y10T16/202
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