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GB256490A
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Follower for index card devices with overlapping and nested cards or card holders
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GB256893A
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Improvements relating to stays for supporting trays in record cabinets
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GB256754A
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Improvements relating to the mounting of trays in record cabinets
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GB243616A
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Card index device
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GB242184A
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Card index
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GB246708A
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Card index device
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GB254969A
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Latches or retainers for record trays or slides
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GB243991A
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Card index devices
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GB256346A
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Improvements in card index devices
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GB239090A
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Index card holder
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GB181917A
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Improvements in or relating to visible index or reference devices
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