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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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公开(公告)号：US977332A
公开(公告)日：1910-11-29
申请号：US1909527865
申请日：1909-11-13
Applicant: SCHMIDT FREDERICK C
Inventor： SCHMIDT FREDERICK C
CPC classification number: F25D7/00 , A47B49/002
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