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公开(公告)号:US2939646A
公开(公告)日:1960-06-07
申请号:US63390257
申请日:1957-01-14
Applicant: MEREDITH PUBLISHING COMPANY
Inventor: STONE WILFRED H
IPC: B65H19/18
CPC classification number: B65H19/1868 , B65H19/1815
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公开(公告)号:US2916633A
公开(公告)日:1959-12-08
申请号:US63515657
申请日:1957-01-22
Applicant: MEREDITH PUBLISHING COMPANY
Inventor: STONE WILFRED H , WATSON DONALD W
IPC: G01B11/04
CPC classification number: G01B11/043
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公开(公告)号:US2902929A
公开(公告)日:1959-09-08
申请号:US59924056
申请日:1956-07-20
Applicant: MEREDITH PUBLISHING COMPANY
Inventor: STONE WILFRED H
CPC classification number: B41F33/00 , B41F27/10 , B41P2227/30
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