Elliot Handler He was survived by his 70-year-old daughter Barbara. Ruth Handler died in 2002. Elliot Handler Elliot Handler (April 9, 1916 – July 21, 2011) was an American inventor, businessman, and co-founder of Mattel. With his wife, he developed some of the biggest-selling toys in American history, including Barbie, Chatty Cathy, Creepy Crawlers, and Hot Wheels. Handler was born to a Jewish family in Chicago, Illinois, on April 9, 1916, and grew up in Denver, Colorado. He studied industrial design at the Art Center College of Design in Pasadena, California. In 1929, he met his future wife Ruth Mosko at a
Air handler The blowers in an air handler can create substantial vibration and the large area of the duct system would transmit this noise and vibration to the occupants of the building. To avoid this, vibration isolators (flexible sections) are normally inserted into the duct immediately before and after the air handler and often also between the fan compartment and the rest of the AHU. The rubberized canvas-like material of these sections allows the air handler components to vibrate without transmitting this motion to the attached ducts. The fan compartment can be further isolated by placing it on a spring suspension, which