A device manufacturing method capable of imaging structures on both sides of a substrate, is presented herein. The system comprises an elongated tape rule blade, a reel, a biasing spring, a stop assembly, a stop surface, a stop assembly locking device, a housing assembly, andor other components. At least a portion of an ironing board is pivotally engaged to a sliding arm. The pillow is fabricated by an assembly process of bonding a section of the perimeter seal, inverting the inflatable pillow, then bonding the remaining seams. They are relatively free from the side effects which generally result from the administration of compounds having these kinds of activities. The gas generator generates gas into a reciprocable chamber, whereby reciprocation of the chamber causes a lever to reciprocate a pawl, and this action causes a ratchet to The device may also be provided with manually control for delivering a bolus dose of drug when necessary.