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Class Information
Number: 402/23
Name: Binder device releasably engaging aperture or notch of sheet > Resilient sheet retainer requiring deflection for sheet removal > Releasably attached to keeper > One end permanently secured > On discrete hinge pin
Description: Device wherein the pivotally attached end of the sheet retainer is rotatably mounted on a separate and distinct pintle.

Patents under this class:

Patent Number Title Of Patent Date Issued
5184046 Circular waveguide plasma microwave sterilizer apparatus Feb. 2, 1993
5017037 Pocket display and protective enclosure May. 21, 1991
4531854 Device for holding sheets provided with perforations Jul. 30, 1985

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