GB872551A
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Improvements in or relating to collapsible gate hinges
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GB862027A
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Improvements in or relating to hinges for panelled doors and the like
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GB773505A
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Improvements in or relating to folding panel-type doors
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GB798179A
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Improvements in or relating to actuating mechanism for doors
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GB720563A
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Improvements in or relating to collapsible gates, shutters and the like
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GB710520A
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Actuating mechanism for gates
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GB677087A
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Improvements in or relating to actuating mechanism for sliding gates
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GB682780A
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Improvements in or relating to collapsible shutters adapted for raising and lowering
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GB640129A
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Improvements in or relating to collapsible gates
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GB624302A
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Improvements in or relating to operating mechanism for lift or like sliding gates
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GB492411A
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Improvements in or relating to collapsible gates
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GB489949A
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Improvements in and relating to collapsable grilles or guards for shop, bank, and like counters
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GB481670A
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Improvements in or relating to folding gates and the like
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