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US2264120A
|
|
Bookstack shelf of the bar type
|
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GB464815A
|
|
Improvements in or relating to library construction
|
|
GB446375A
|
|
Improvements in or relating to doors and particularly sheet metal doors
|
|
US2125302A
|
|
Library construction
|
|
US2070812A
|
|
Metallic door
|
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US2034261A
|
|
Carrel unit
|
|
US2007618A
|
|
Partition structure
|
|
US1951778A
|
|
Metallic partition structure
|
|
GB415028A
|
|
Improvements in or relating to bracket shelves
|
|
GB415039A
|
|
Improvements in or relating to bracket shelves
|
|
US2025138A
|
|
Bracket bookstack
|
|
US1961230A
|
|
Library flooring
|
|
US2007655A
|
|
Library
|
|
US2005434A
|
|
Convertible bookstack
|
|
DE612749C
|
|
Lighting arrangement
|
|
GB374612A
|
|
Improvements in or relating to lighting fixtures
|
|
US1991237A
|
|
Library conveyer system
|
|
US1854158A
|
|
Library construction
|
|
US1851916A
|
|
Art of book-stack illumination
|
|
US1736883A
|
|
Bookstack
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