1. The final type are double-throated worm gears , which have both gears throated. 2. The second are single-throated worm gears , in which the worm wheel is throated. 3. Final drive was by worm gear , which was another Farkas design. 4. The plans called for worm gears and drives that Babcock could not produce. 5. By 1921 the company was the largest worm gear manufacturer in the world. 6. This was connected to the worm gear final drive by a transmission shaft. 7. It used a toothed index plate and a worm gear to advance the mechanism. 8. Sandor Nagyszalanczy writes peppily about topics as potentially deadly as plunge-router bases and worm gears . 9. To tilt the ladle a gearbox is used and this is typically a worm gear . 10. Common applications are screws, helical gears, and worm gears . 
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