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公开(公告)号：US3059920A
公开(公告)日：1962-10-23
申请号：US1161260
申请日：1960-02-29
Applicant: NORWICH MFG COMPANY INC
Inventor： ST DENNY RALPH B , BROWN FRANK H
IPC: B65H39/055
CPC classification number: B65H39/055 , B65H3/0615 , B65H3/443 , B65H5/028 , B65H39/042 , B65H39/043 , B65H2403/532 , B65H2404/311
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