4. Spring devices
  5. Spring panel
  6. Panel secured peripherally to supporting frame

Howard M. Quakenbush

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Convertible seat-bed

Beds – Sofa bed – Reverting back
Patent

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Convertible seat-bed

Beds – Sofa bed – Reverting back
Patent

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Convertible seat-bed

Chairs and seats – Component of adjacent seats reorientable to single bed – Back pivots rearwardly between and coplanar with bottoms
Patent

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Foldable bunk bed assembly

Beds – Berth or bunk
Patent

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Retractible armrest support

Chairs and seats – Back carries stored supplemental body support – Armrest movable from recess in back
Patent

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Profile ID: LFUS-PAI-P-16521

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