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公开(公告)号:US2683531A
公开(公告)日:1954-07-13
申请号:US26657752
申请日:1952-01-15
Applicant: WIESNER RAPP COMPANY INC
Inventor: BAEHR SYLVESTER C
IPC: B65G47/14
CPC classification number: B65G47/1428
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公开(公告)号:US2652139A
公开(公告)日:1953-09-15
申请号:US26657852
申请日:1952-01-15
Applicant: WIESNER RAPP COMPANY INC
Inventor: BAEHR SYLVESTER C , ROUBLOFF ALEXANDER D
IPC: B65G47/244
CPC classification number: B65G47/244 , Y10T29/53478
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