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公开(公告)号:US2879775A
公开(公告)日:1959-03-31
申请号:US75579158
申请日:1958-08-18
Applicant: WIRE O CORP
Inventor: BROOK ARTHUR F
IPC: B42F13/26
CPC classification number: B42F13/26
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公开(公告)号:US3064694A
公开(公告)日:1962-11-20
申请号:US10739261
申请日:1961-05-03
Applicant: WIRE O CORP
Inventor: BROOK ARTHUR F , ERAMO PATRICK A
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3.Spring means for holding the operating shaft of a punch in the punch open position 失效
Title translation: 用于将冲头的操作轴保持在打孔位置的弹簧装置公开(公告)号:US2829739A
公开(公告)日:1958-04-08
申请号:US50125655
申请日:1955-04-14
Applicant: WIRE O CORP
Inventor: BROOK ARTHUR F
IPC: B26F1/04
CPC classification number: B26F1/04
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公开(公告)号:US2852275A
公开(公告)日:1958-09-16
申请号:US58052556
申请日:1956-04-25
Applicant: WIRE O CORP
Inventor: BROOK ARTHUR F
IPC: B42F13/00
CPC classification number: B42F13/0053
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公开(公告)号:US2781797A
公开(公告)日:1957-02-19
申请号:US38043753
申请日:1953-09-16
Applicant: WIRE O CORP
Inventor: BROOK ARTHUR F
IPC: B21F15/00
CPC classification number: B21F15/00
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6.Punch for perforating sheets to receive the rings of mechanical bindings 失效
Title translation: 打孔用于穿孔片以接收机械绑定环公开(公告)号:US2745492A
公开(公告)日:1956-05-15
申请号:US38043653
申请日:1953-09-16
Applicant: WIRE O CORP
Inventor: BROOK ARTHUR F
IPC: B26F1/02
CPC classification number: B26F1/02 , Y10T74/1896 , Y10T83/8828 , Y10T83/8843
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