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公开(公告)号：US939207A
公开(公告)日：1909-11-09
申请号：US1907388515
申请日：1907-08-14
Applicant: BOLES FRICTION FASTENER COMPANY
Inventor： BOLES WARREN H
CPC classification number: A47G27/0487
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公开(公告)号：US868070A
公开(公告)日：1907-10-15
申请号：US1904233939
申请日：1904-11-23
Applicant: BOLES FRICTION FASTENER COMPANY
Inventor： BOLES WARREN H
CPC classification number: A44B17/0011 , A62C3/004 , Y10T16/10 , Y10T16/127 , Y10T24/4623
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公开(公告)号：US867943A
公开(公告)日：1907-10-15
申请号：US1906342517
申请日：1906-11-08
Applicant: BOLES FRICTION FASTENER COMPANY
Inventor： BOLES WARREN H
CPC classification number: A44B17/0011 , Y10S411/918 , Y10T16/10 , Y10T16/201 , Y10T16/209 , Y10T24/45832 , Y10T24/4623
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