US PATENT SUBCLASS 217 / 48
.~.~.~.~ Vertical pivot
Current as of: June, 1999
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DEFINITION
Classification: 217/48
(under subclass 43) Knockdown crates in which the sides are connected with each other only by vertical hinges and have no hinged connection with the base.
SEE OR SEARCH THIS CLASS, SUBCLASS:
16, for similarly hinged folding boxes.