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GB615943A
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Improvements in apparatus for supporting binders for visible loose leaf books and card index
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GB616305A
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Improvements in filing cabinets
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GB623738A
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Improvements in or relating to card indexes and file drawers of vertical type
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GB621794A
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Improvements in spacing or distancing devices for partitions or separators for card indexes and file drawers of vertical type
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GB624431A
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Improvements in or relating to vertical card indexes
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US2305299A
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Vertical file drawer
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US2244561A
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Vertical file drawer
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US2247637A
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Filing device
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US2169562A
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Drawer of a vertical type for indexing and classifying
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GB346185A
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Improvements in visible card index files
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US1816261A
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Wing pocket for visible index card holders
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GB345111A
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Improvements in vertical card filing cabinets
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US1918765A
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Vertical card filing cabinet
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US1742087A
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Visible-card index file
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US1707917A
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Card carrier for visible card indexes
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US1770793A
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Visible card file
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US1736655A
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Visible-card file cabinet
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US1745262A
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Visible-card index
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GB210769A
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Improvements in ledgers and like account books
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