4. Beds
  5. Mattress
  6. Having innerspring-type core

Albert R. St. Clair

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Apparatus for manufacturing mattresses and box springs

Metal working – Plural diverse manufacturing apparatus including means for... – Separate tool stations for selective or successive operation...
Patent

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Apparatus for mattress manufacture

Sewing – Special machines – Mattress sewing
Patent

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Apparatus for transporting frames

Material or article handling – Vertically swinging load support and endless or rotary carrier
Patent

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Convertible bed

Beds – Sofa bed – Extension
Patent

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Method and apparatus for conditioning pocketed coil springs

Package making – Methods – With contents treating
Patent

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Profile ID: LFUS-PAI-P-547772

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