Patent number: 3447987Filing date: 2 Feb 1966Issue date: 3 Jun 1969
METHOD AND APPARATUS FOR SEALING BAGS Filed Feb. 2, 1966 Sheet Z of 8 Filed Feb. 2, 1966
METHOD AND APPARATUS FOR SEALING BAGS
Sheet 3 of 8
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METHOD AND APPARATUS FOR SEALING BAGS Filed Feb. 2, 1966 Sheet 4 of 8