These are examples of the products and machinery analyzed by and/or designed by D&A:

Air-cushion driver's seat Automatic winders Automatic guided vehicles (AGV's) Automotive and truck components Backhoes Bicycles Boom trucks Bucket trucks Capstan and winch system

Coiler/recoiler Consumer electronics Contactors Cranes Crosslappers Draw frames Elastomeric straps (bungee cords) Engines (diesel and gasoline) Fabric roll wrapping machine Fire-suppression systems Fork lifts Freight car axle bearings and brakes Furniture Go-karts Heating and air conditioning systems Helmets (fireman, bicycle) Hydraulic cylinders Induction furnace Industrial robots Injection molding machines Linear actuators

Loaders Manlifts Metal cut-off saw Motorized-roller conveyors Needle punches Orthopedic implant Overhead bobbin conveyor Oxygen regulator Physical therapy traction bed Playground equipment PLC-controlled laser cutting machine Propane systems Reciprocating floor conveyor system

Ring-spinning frames Roll forming machine Rotor spinning frames Sand crane (locomotive refilling) Screw conveyor for meat processing Surgical anesthesia machine Synthetic fiber conditioning machine Synthetic rope Textile cards Tilting arbor table saw Tractor drivetrain Tow hitch Tree stand for deer hunting Vending machine Welders Wind turbine gearbox Wire-rope winch