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Movable and rotatable top

  • US 3,288,421 A
  • Filed: 03/29/1965
  • Issued: 11/29/1966
  • Est. Priority Date: 03/29/1965
  • Status: Expired due to Term
First Claim
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1. AN ADJUSTING MACHINE COMPRISED OF TWO PLANAR SURFACES, THREE FOOTINGS CONNECTED TO ONE OF THE PLANAR SURFACES, THREE FOOTINGS COINNECTED TO THE SECOND PLANAR SURFACE, SIX EXTENDABLE SUPPORTING UNITS, TWO OF THE EXTENDABLE SUPPORTING UNITS CONECTED FROM EACH FOOTING IN ONE PLANAR SURFACE TO SEPARATE FOOTINGS IN THE SECOND PLANAR SURFACE.

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