Abstract: A work carrier assembly includes a frame for supporting a work object, and a clamp assembly fixed to the frame, which includes an extension block assembly including a perch bracket and a locator bracket. The locator bracket is pivotably engaged with the perch bracket, and a block is pivotably engaged with the locator bracket.

Abstract: A clamp assembly for a work carrier according to an example of this disclosure includes a base for mounting to the work carrier and including a rotatable spur gear. A slider includes a main housing, a rack with a plurality of teeth along an upper surface of the rack for engaging the spur gear for linear movement of the slider relative to the base, and a clamp extension extending from the main housing to engage an edge of the work object.