1. The pins were pushed into place by an operating handle on the outside of the hatch. 2. A rotary switch operates with a twisting motion of the operating handle with at least two positions. 3. ;Closet door : May use a lockset consisting of two operating handles , both of which are never locked. 4. The Veg-O-Matic is shaped approximately like an upper-case letter " H " and had an integral operating handle . 5. Schrade would later manufacture alternative configurations to the ball operating handle , including dice, rings, eight balls, or different colors. 6. The heavy two-piece steel bolt holds the firing pin, the extractor and has the operating handle on the bottom. 7. An operating handle called the " Venturi lock " is used to move the hinged breech to one side for reloading. 8. The parking brake was no longer operated by center mounted hand operated handle , instead relocated to a pedal next to the brake pedal. 9. The mill is a bowl-shaped device, with a crank-operated handle that pushes the food through the holes in the bottom of the bowl. 10. The typical mode is rear-wheel steering, where the front wheels remain fixed, while the wheels closest to the operating handle are used to turn.