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公开(公告)号:US2647581A
公开(公告)日:1953-08-04
申请号:US10322449
申请日:1949-07-06
Applicant: IBM
Inventor: GARDINOR ELLIOTT W , CROWELL ARNOLD B
IPC: G06K13/02
CPC classification number: G06K13/02
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公开(公告)号:US2749839A
公开(公告)日:1956-06-12
申请号:US22767251
申请日:1951-05-22
Applicant: IBM
Inventor: CROWELL ARNOLD B , SCHLESSIGER PAUL J , BAKER JOSEPH C
IPC: G06K15/04
CPC classification number: G06K15/04
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公开(公告)号:US2669178A
公开(公告)日:1954-02-16
申请号:US10999549
申请日:1949-08-12
Applicant: IBM
Inventor: CROWELL ARNOLD B
IPC: F16K17/10
CPC classification number: F16K17/10
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公开(公告)号:US2598511A
公开(公告)日:1952-05-27
申请号:US76837347
申请日:1947-08-13
Applicant: IBM
Inventor: CROWELL ARNOLD B
IPC: G06K15/08
CPC classification number: G06K15/08
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5.Continuous form feeding apparatus in selective printing machines 失效
Title translation: 选择性印刷机中连续成型送料装置公开(公告)号:US2770185A
公开(公告)日:1956-11-13
申请号:US32875852
申请日:1952-12-30
Applicant: IBM
Inventor: CROWELL ARNOLD B , REITFORT HENRY A , MANKIEWICZ CHESTER V
IPC: B41L47/24
CPC classification number: B41L47/24
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公开(公告)号:US2753789A
公开(公告)日:1956-07-10
申请号:US32506452
申请日:1952-12-10
Applicant: IBM
Inventor: GARDINOR ELLIOTT W , CROWELL ARNOLD B
IPC: G06K13/02
CPC classification number: G06K13/02
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公开(公告)号:US2687087A
公开(公告)日:1954-08-24
申请号:US22767151
申请日:1951-05-22
Applicant: IBM
Inventor: CROWELL ARNOLD B
IPC: G06K15/04
CPC classification number: G06K15/04 , Y10T74/19088 , Y10T74/19098
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