US PATENT SUBCLASS 215 / 4
.~ Siphon type
Current as of: June, 1999
Click HD for Main Headings
Click for All Classes
Internet Version by PATENTEC © 1999      Terms of Use
DEFINITION
Classification: 215/4
(under subclass 3) Receptacles from which the contents are forced by gas-pressure. The novelty usually lies in the valve mechanism by which the contents are allowed to escape.
SEE OR SEARCH CLASS
222, Dispensing,
394+, for dispensers in which material is discharged by fluids under pressure that directly contact the material.