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US2058679A
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Machine for connecting upholstery springs with each other
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US2015927A
|
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Machine for joining upholstery springs
|
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GB391688A
|
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Improvements relating to spring cushions and like inserts for upholstered articles
|
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US1888666A
|
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Spring construction and method of making same
|
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US1882427A
|
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Spring construction
|
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GB333033A
|
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Improvements relating to the connection of upholstery springs
|
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GB308232A
|
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Improvements in mattresses or like spring structures
|
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US1725282A
|
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Covering to retain cushion and mattress springs and the like
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US1742917A
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Cushion or like spring construction
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