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US3290091A
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Chairs with tiltable portions
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US3357569A
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Display apparatus
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US3319481A
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Adjustable device for translating rotary motion into linear motion
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US3277736A
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Device for translating rotary motion into linear motion
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US3145987A
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Resilient seat construction
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US3119126A
|
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Box spring assembly
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US3049724A
|
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Convertible bed construction
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US3031183A
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Support spring construction
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US2982975A
|
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Convertible sofa-bed
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US3003160A
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Foldable bed frame-bed to contour chair
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US2827640A
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Single holding link wood frame to metal folding bed
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US2771614A
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Davenport
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US2710411A
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Sofa bed with lock
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US2676335A
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Davenport with section lock and support
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US2419209A
|
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Variable transmission level luffing device for derricks and jib cranes
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US2401238A
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Conical type level luffing device for derricks and jib cranes
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