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公开(公告)号：US1031585A
公开(公告)日：1912-07-02
申请号：US1911626589
申请日：1911-05-10
Applicant: REES PERLEY E , SIMPSON BENJAMIN L
Inventor： REES PERLEY E , SIMPSON BENJAMIN L
CPC classification number: B22D41/06
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公开(公告)号：US1169352A
公开(公告)日：1916-01-25
申请号：US1914860526
申请日：1914-09-08
Applicant: REES PERLEY E , SCHMIDT FREDERICK C
Inventor： REES PERLEY E , SCHMIDT FREDERICK C
CPC classification number: B31F1/07
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