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CA3012022A1
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A support assembly for supporting a tiltable window
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CA2492578A1
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A sash window counterbalance brake arrangement
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GB0317542D0
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A locking balance shoe for a sash window
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GB0229565D0
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A modular spring mounting for a sash window counterbalance arrangement
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GB0511301D0
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A spring mounting arrangement for a sash window counterbalance arrangement
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GB0027397D0
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Spring mounting for sash window tensioning arrangements
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GB9424041D0
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Counterbalance stay
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CA2125134A1
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Tilt sash spring system
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GB9401299D0
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Sash windows
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GB9400746D0
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Sash windows
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GB9321677D0
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Sash windows
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GB9316877D0
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Sash windows
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GB9312724D0
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Sash windows
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GB9311674D0
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Sash windows
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GB9302247D0
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Connecting balance springs to sash windows
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GB9302116D0
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Connecting balance springs to sash windows
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CA2087641A1
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Spring mounting for sash frame tensioning arrangements
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GB9300958D0
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Spring mounting for sash frame tensioning arrangements
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GB9206896D0
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Improvements in or relating to springs for sash frame tensioning arrangements
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GB9204687D0
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Spring mounting for sash frame tensioning arrangements
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