GB677847A
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Improvements in or relating to pit props and like supports
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GB410146A
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Improvements in or relating to means applicable to vehicles for jacking up or like purposes
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GB410131A
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Improvements in or relating to means applicable to vehicles for jacking up or like purposes
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GB408646A
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Improvements in or relating to lifting jacks
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GB386758A
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Improvements in or relating to brakes
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GB380137A
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Improvements in or relating to detachable handles or the like for operating lifting jacks and other mechanism
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GB374086A
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Improvements in or relating to brakes
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GB341586A
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Improvements in or relating to detachable handles or the like for operating lifting jacks and other mechanism
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