US1007189A
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Automatically-opening die.
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GB190512429A
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An Improved Automatically Released Clutch or Screw-socket for Driving Tools and Shafts, Inserting Studs, and other purposes.
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US927029A
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Automatically opening and closing dies.
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US927028A
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Automatically-opening stud-setter.
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GB190213075A
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Improvements in Chucks.
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US715252A
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Chuck.
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US784208A
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Collapsible tap.
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GB189924430A
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Improvements in Screwing Dies for Lathes or other Machines.
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GB189900043A
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Improvements in Tapping, Drilling and similar Machines.
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GB189808534A
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Improvements in Stud Setting Machines.
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CA61569A
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Drilling, tapping and stud setting machine
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GB189628253A
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Improvements in Drilling and Tapping Machines.
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GB189607832A
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Improvements in Clutch Reversing Mechanism, specially applicable for Use in Screw-tapping Apparatus.
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