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公开(公告)号：US1294840A
公开(公告)日：1919-02-18
申请号：US18103517
申请日：1917-07-17
Applicant: UNIVERSAL PATENTS COMPANY
Inventor： SISSON EUGENE A
CPC classification number: A45F5/02 , Y10S224/931
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公开(公告)号：US1286814A
公开(公告)日：1918-12-03
申请号：US17934917
申请日：1917-07-09
Applicant: UNIVERSAL PATENTS COMPANY
Inventor： SISSON EUGENE A
CPC classification number: A45F5/02 , Y10S224/931
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