Abstract: Disclosed is a saw dust collector which can be selectively attached to or removed from the fixed blade guard of a portable circular saw which has front and rear vacuum apertures located near the front and rear blade guard openings which are in fluid communication with a single vacuum source.
Abstract: A method and device for deterring unauthorized removal of a newborn from a defined area has a locking umbilical clamp with an attached identification mark and an attached triggering device capable of triggering a detection system upon removal of the umbilical clamp from the defined area and a wristband with an identification mark thereon corresponding to the identification mark on the umbilical clamp for attachment to the wrist of a person authorized to remove the newborn from the defined area.