Class 411/100 - Including element spacing member from substructure

Subclass of Class 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
Definition: Device provided with a second, other (i.e., an additional)
No. of patents: 1
Last issue date: 04/12/1988

Number	Title	Issue Date
4737057	Locking or securing device for a rotatable machine element, such as a bolt or a nut A locking device for fasteners such as hex nuts and bolt heads comprises plate-like body having an opening with centrally directed teeth which engage the nuts or heads when the device is pressed over them. A spring device or a bolted connector forces the ...	04/12/1988

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