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Platen-leveling control system for hydraulically-actuated brake presses
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Master pin for articulated tracks
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Master link for crawler vehicle tracks
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Master coupling link
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Master pin for articulated tracks
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Antifriction bearing construction having orbiting ball arrangement
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Tubular-type antifriction bearing assemblies
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Bearing retainer-indexing means for antifriction die sets
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Interchangeable die sets
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Pneumatic counterbalancing system for unbalanced rotating bodies
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Positioning means for guide assemblies of punch press die sets
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Method of producing a ball-bearing assembly
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Latching means for die set retainers
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Grinding machine
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Die sets for machine presses
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Arbor-supporting jack for machine tools
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Apparatus for automatically forming and finishing grooves in workpieces
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Adjustable eccentric
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Surface grinder
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Machine tool base
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