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Class 411/93 - Having plural parts, one of which engages the inwardly facing surface of a bolt head or nut


Subclass of Class 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
Definition: Device wherein the member consists of at least two coacting
No. of patents: 8
Last issue date: 05/06/2008


NumberTitleIssue Date
7367766Screw 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
4781502Anti-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
4767371Inflatable buoyancy oilskin jacket
A garment to be worn conveniently and comfortably over the upper body of a seagoing person to gain protection from rain, wind, and/or cold, which includes an interior deflated fluid tight enclosure, i.e. a bladder, to be very quickly inflated inside the g...
08/30/1988
4684281Bicycle shifter boss assembly
A shifter boss mounting assembly includes a member threaded at each end and extending diametrically at least partway through a bicycle frame downtube formed with openings therein, a pair of shifter boss bases with inward surfaces conforming to the downtub...
08/04/1987
4657457Screw-action connectors security means
A locking device for securing at least two screw-action connectors comprises a locking clip or element made from a good quality spring steel wire having a round or square section. The locking clip or element has a diagonal interconnecting part which exten...
04/14/1987
4577891Torque limiting collar
A torque limiting collar includes a support plate attached to a stationary support adjacent a fitting and a locking plate engaged with a nonmovable part of the fitting and bolted to the support plate. When the rotatable portion of the fitting is tightened...
03/25/1986
4329097Adjustable positive means for locking studs and nuts having critical prestress value
A pair of nut locking cups are engaged on the external surfaces of a pair of nuts and are constructed so that the outside radius of a cup is equal to one-half of the distances between adjacent studs to allow the cups to be placed on the nuts regardless of...
05/11/1982
4015874Railway axle end cap screw locking device
A locking plate for the axle end cap screws of railway axles equipped with roller bearings is formed with an aperture positioned to accommodate a cap screw and at least one tab on the periphery of the plate near the cap screw aperture deformable into rota...
04/05/1977
 
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