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公开(公告)号：US2721015A
公开(公告)日：1955-10-18
申请号：US16322550
申请日：1950-05-20
Applicant: DIXON ENGINEERING COMPANY
Inventor： CANALES JOHN L
IPC: B65B5/04
CPC classification number: B65B5/045
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公开(公告)号：US2721016A
公开(公告)日：1955-10-18
申请号：US17771350
申请日：1950-08-04
Applicant: DIXON ENGINEERING COMPANY
Inventor： CANALES JOHN L
IPC: B65B35/36
CPC classification number: B65B35/36
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