Title:
Extraction package for infusion materials
United States Patent 3237550
US Patent References:
Tea bag
- - 2466281
Self-squeezing tea or coffee bag
- - 2878927
Tea bag
- - 2881910
Package for tea or other infusion commodities
- - 2986269
Tea cartridge
- - 1775347
Tea bag
- - 2466281
Self-squeezing tea or coffee bag
- - 2878927
Tea bag
- - 2881910
Package for tea or other infusion commodities
- - 2986269
Tea cartridge
- - 1775347
Inventors:
Christopher, Joseph A.
Publication Date:
03/01/1966
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Export Citation:
Assignee:
Christopher, Joseph A.
Primary Class:
Other Classes:
426/80, 206/.500
International Classes:
A47G21/10; B65D81/00; A47G21/00