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Screen tensioning device
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Adjustable tensioning device for frameless window screens
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Mounting bracket for tension type screen units
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Top bar attachment device for frameless window screens
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Center hold-down device for tension type window screens
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Tension screen with wooden crossbars
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Upper securing device for tension screens
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Adjustable ventilator screen
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Bracket unit for tension screens
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Cam-acting tension device for frameless window screens
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Lock for frameless window screen tensioning devices
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Screen tensioning device
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US2554542A
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Locator and wear shoe for frameless window screens
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Frameless window screen tensioning device
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End bar support for tension type frameless window screens
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Fastening device
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Frameless window screen
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Tensioning and locking device for frameless window screens
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Frameless window screen
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Combination venetian blind, drapery rail, and cornice mount
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