An arm (20, 20') is connected to the spreader bar (18).

An implant holder is coupled to the adjustable spreader.

This assembly procedure removes the clearance in the coupling between the hinge (6) and the spacer (5) and obtains a perfect perpendicularity between the spacer and the 'small leg' (4).

The spreader bar carries at least one radiused surface between the first and second ends.

At least one mechanical vibration device is operable to vibrate the spreader bar.

A glazing unit (1) comprises two sheets of glass (2, 3) which are separated by a spacer bar (5).

The hook (22, 22') is hooked to the control bar (26, 26') to connect the control bar (26, 26') to the spreader bar (18).

The test load (1) comprises cylindrical water bags (10, 11, 12) which are suspended from a spreader bar (2) and filled to the required weight once the spreader bar (2) has been suspended from the structure under test.

A spreader bar assembly (10) provides a rigid elongated support of uniform cross-section (for example, a section of pipe).

The female engagement (10) comprises a plate or spreader bar (12) into which is formed an integral bulge (14).

The hook portion (13) may be pivotably attached to the spreader bar (12).

The spacer-frame bar (18) includes a first and a second side (24, 25), each side having elongated edges (28, 29).

An improved spreader bar for use in rigging associated with a dragline excavator.

The harness comprises a chest, waist or sit belt (11), a spreader bar (12) and a hook portion (13).

A harness (12) with a spreader bar (18) is adapted to be worn by a user of the kite powered conveyance device.