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Hobbing is a machining process for gear cutting, cutting splines, and cutting sprockets using a hobbing machine, a specialized milling machine.The teeth or splines of the gear are progressively cut into the material (such as a flat, cylindrical piece of metal or thermoset plastic) by a series of cuts made by a cutting tool called a hob.
Grading rings along a linear accelerator beam tube at the University of Pennsylvania in 1940. A very similar related device, called a grading ring, is also used on high-voltage equipment. Grading rings are similar to corona rings, but they encircle insulators rather than conductors.
Two Express stores were built, offered for sale a year later and closed in 1995. [112] [113] Bob's Big Boy restaurant in Burbank, California. Several franchises also held Kentucky Fried Chicken franchises and sold that chicken in their Big Boy restaurants; these included Marc's, [114] McDowell's, [115] [116] Lendy's and one or more Shoney's ...
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