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Turntable element for toy building sets

  • US 3,236,004 A
  • Filed: 01/23/1964
  • Issued: 02/22/1966
  • Est. Priority Date: 02/05/1963
  • Status: Expired due to Term
First Claim
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1. A TURNTABLE ELEMENT FOR TOY BUILDING SETS COMPRISING A PAIR OF CYLINDRICAL DISCS ARRANGED COAXIALLY ONE ON TOP OF THE OTHER, THE UNDERFACE OF THE UPPER DISC AND THE UPPER FACE OF THE LOWER DISC BEING PROVIDED WITH ANNULAR SLIDING FACES, AN ANNULAR GROOVE IN THE UNDERFACE OF SAID UPPER DISC, A CENTRAL CYLINDRICAL APERTURE IN THE LOWER DISC, AN ANNULAR PROJECTION ON SAID LOWER DISC EXTENDING RADIALLY INTO SAID APERTURE AND DEFINING AN ANNULAR CONTACT FACE AT THE UNDERSIDE OF SAID PROJECTION, A LOCKING MEANS COMPRISING A MEMBER WITH A RADIALLY EXTENDING LOCKING FLANGE AND AN AXIALLY EXTENDING ANNULAR FLANGE ADAPTED

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