Tea bag with strengthened centerfold

Details Tea bag with strengthened centerfold Tea bag with strengthened centerfold

1992-11-30

1994-06-21

Weinstein, Steven

Food or edible material: processes, compositions, and products

Foraminous material infusion type, or foraminous container...

Multiple compartment

426 77, 426394, 426410, 383107, 493394, 493941, 533762, 533717, 206 05, B65D 7520, B65B 2902, B65B 5110

Patent

active

053227000

ABSTRACT:
A double-chamber tea bag has a centerfold that is crimped by squeezing it between a toothed wheel and a plain wheel and a headfold in which the front chamber has a flap that folds over the part of the end of the front chamber between triangular folds at each corner.

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patent: 3774369 (1973-11-01), Klar
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