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B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
B65B29/00—Packaging of materials presenting special problems
B65B29/02—Packaging of substances, e.g. tea, which are intended to be infused in the package
B65B29/028—Packaging of substances, e.g. tea, which are intended to be infused in the package packaging infusion material into filter bags
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FR806114D1935-08-291936-05-07Machine pour fabriquer des sachets à thé ou des emballages analogues pour des matières pulvérulentes ou granuleuses
ExpiredFR806114A
(fr)