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US2374258A
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Infeed control for worm gear hobbing machines
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US2330168A
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Hobbing machine
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US2278757A
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Shaping machine
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US2330167A
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Thermally insulated hobbing machine
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US2254163A
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Shaper crossrail lubricating system
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US2282038A
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Variable trimmer cam
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US2211309A
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Power operated swivel carriage for hobbing machines
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US2195912A
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Worm gearing
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US2237466A
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Support for adjustable change gear studs
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US2227404A
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Guard for horizontal shafts
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US2195911A
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Selective worm gear table drive
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US2183363A
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Work table
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US2183362A
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Roller bearing mounted work table
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US2237465A
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Change gear retaining lock
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US2161269A
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Machine for slotting cutter bodies
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US2161268A
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Conoidal bit cutting machine
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US2090508A
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Electric tool lifter for shapers
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US2090507A
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Shaper tool lifter
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US2090506A
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Clap arrester
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US2073917A
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Cutter positioning device for hobbing machines
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