Class 411/97 - Unitary member, deformable in whole or in part

Subclass of Class 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
Definition: Device wherein the member consists of a single piece of
No. of patents: 4
Last issue date: 05/06/2008

Number	Title	Issue Date
7367766	Screw and nut fastening device A device for fastening two parts to each other includes fastening screws extending in aligned passages in the two parts and receiving nuts, and a removable element for preventing the screw heads from moving during tightening or loosening of the nuts on the screws, t...	05/06/2008
6450746	Screw retention device having serrations A screw retention device is disclosed for maintaining at least a pair of screws in a substantially static position. The screw retention device preferably includes at least two clamping portions, each clamping portion defining a recess therein for receivin...	09/17/2002
4781502	Anti-rotation locking device for fasteners An anti-rotation locking device for threaded fasteners which secure rotating parts subject to vibration, shock and the like. The device comprises a strap member and one or more retainer members. The strap member is positioned under the fasteners and the r...	11/01/1988
4725177	Retainer for preassembly of mechanical components A retainer is provided for holding at least two valve rocker trunnions in predetermined, fixed relationship prior to and during installation in a diesel engine assembly. The retainer is an elongated strip arcuate in cross-section and provided with shoulde...	02/16/1988

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