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GB191516352A
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Improvements in or relating to Ball Cages for Ball Bearings.
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GB191516351A
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Improvements in and relating to Ball Cages for Ball Bearings.
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US1196605A
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Sheet-metal ball-retainer for ball-bearings.
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GB191503140A
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Improvements in and relating to Ball Bearings.
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US1266071A
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Ball-bearing with a single row of balls.
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GB191405043A
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Improvements in and relating to Ball Bearings.
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GB191326141A
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Improvements in Ball Bearings for Shafts Loaded from the one Side, Axle Boxes or the like.
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GB191325138A
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Improvements in Ball Bearings comprising Two or More Rows of Balls.
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