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Class Information
Number: 217/46
Name: Wooden receptacles > Boxes > Crates > Knockdown > Folding > Horizontal and vertical pivot
Description: Knockdown crates whose walls have a hinged connection with each other to permit folding without complete disengagement. In this subclass each crate has one or more sides hinged to the base by a pivot whose axis is horizontal. To these are hinged the remaining sides on vertical pivots.


Patents under this class:

Patent Number Title Of Patent Date Issued
4425741 Collapsible structure Jan. 17, 1984
4122638 Folding structures considered to be primarily useful for play purposes Oct. 31, 1978
4112635 Child's playhouse type collapsible structure Sep. 12, 1978



 
 
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