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Class Information
Number:
220/DIG.7
Name:
Receptacles
> Flexible tubes
Description:
Patents under this class:
Patent Number
Title Of Patent
Date Issued
5656346
Packaging tube
Aug. 12, 1997
5297694
Device with constant magnetic field to preserve perishable substances
Mar. 29, 1994
5130020
Portable water filter unit having storage space for flexible tubes
Jul. 14, 1992
4943414
Method for vapor sterilizaton of articles having lumens
Jul. 24, 1990
4723668
Feeding bottle structure with value
Feb. 9, 1988
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