A composite bearing for a self-tightening drill chuck.

A self-tightening chuck mechanism is disclosed.

The buoy is anchored by wire (4) which is reeled in on a self-tightening winch (2).

A self-tightening mechanism (10) mounted on a seat having a back portion (18).

In a specifically preferred embodiment, the suture is formed of biodegradable polymer capable of forming a self-tightening knot.

A self-locking bolt assembly (1) includes a split bolt (2) and a screw set pin (3).

The quickly releasable vest includes a self locking buckle assembly, a ferrule, an elongated strip, and a socket member.

The radially compliant seal (3c) becomes self-energized by the line-pressure itself inside the pipe or vessel.

A self-tightening device for fastening two structures together includes a female component and a male component where the female component is capable of receiving the male component.

The present invention relates to a self-tightening keyless chuck to enable electric percussive drills to grip a tool shank.

A compression clip (10) of the present invention comprises a bolt (16) and a self-tightening member (14) having two side sections (28) and a grooved intermediate section (24) therebetween.

A self-tightening safety tubular clamp for suspending a casing string or other tubular member within a well.

For DIY enthusiasts, the keyless chuck is ideal because it allows you to install a bit faster and with one hand.

For the hobby do-it-yourselfer, the self-clamping chuck is ideal, as it allows a bit to be installed more quickly and with one hand.

Self-tightening nut (1) is positioned by rotating housing (10) relative to shaft (2) so as to engage nut (18) with thread (26).