4. A - Human Necessities
  5. 47
  6. C

William R. Curtis

A - Human Necessities – 47 – C

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Inventor

Country: United States Of America

Furniture subframe

A - Human Necessities – 47 – C
Patent

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Plastic spring

F - Mech Eng,Light,Heat,Weapons – 16 – F
Patent

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Plastic spring assembly connected to a support tray

F - Mech Eng,Light,Heat,Weapons – 16 – F
Patent

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Plastic spring assembly connected to wire frame

F - Mech Eng,Light,Heat,Weapons – 16 – F
Patent

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U-shaped furniture frame

A - Human Necessities – 47 – C
Patent

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Profile ID: LFCA-PAI-P-315473

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