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Class Information
Number: 439/223
Name: Electrical connectors > Alternatively connected > Coupling part > Receptacle for prong of first lateral dimension or for prong of second lateral dimension
Description: Coupling part comprising a receptacle* designed to receive a male contact of first cross-sectional shape or size; or to receive a male contact of a second cross-sectional shape or size.

Patents under this class:

Patent Number Title Of Patent Date Issued
8157578 Universal plug adapter with multiple retractable pin plugs Apr. 17, 2012
5695352 Female Terminal fitting Dec. 9, 1997
5413495 Female terminal May. 9, 1995
5007848 Multipurpose safety receptacle Apr. 16, 1991
4900270 Cable adaptor assembly Feb. 13, 1990
4851730 Brush holder assembly for electric motor Jul. 25, 1989
4746298 Universal connector for thermocouples May. 24, 1988
4726780 Twist-lock female plug adapter Feb. 23, 1988
4725240 Electrical socket Feb. 16, 1988
4561712 Versatile electric connector Dec. 31, 1985
4531791 Feed-through for hybrid circuit box and matching connectors Jul. 30, 1985
4023879 Adjustable electrical connector with replaceable contact sub-assembly and variable strain relief May. 17, 1977

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