Nova Patents
US359474A

Untitled record

Abstract

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US359474A, drawing sheet 1
Sheet 1 of 4

3 claims: 3 independent, 0 dependent

  1. 1
    I claim— 1, In combination with a desk having asta15 tionary top which is provided with, a central· perforated plate, recessed pieces attached to the side edges of the stationary top, said top having recesses i i, a supplemental top, E, having pivoted blocks h h, attached near its 20 front edge, and a central catch, G, and bars L, pivotally attached to a stationary and supplemental top, the parts being organized substantially as shown, and for the purpose set forth.
  2. 2
    In combination with a desk having stationary top G, a supplemental top, E, adapted 25 to. be adjusted at au angle therewith, arid a sliding support, B, attached to the side pieces of the desk under the stationary top, substantially as shown, and for the purpose set forth.
  3. 3
    In combination with a desk having a sta- 30 tionary top, the recessed pieces attached to the side edges thereof, a supplemental top pivotally connected to the Stationary top by bars L L, and sliding blocks h it, pivotally attached to the side of the supplemental top, so as to 35 I engage with the recessed side pieces, and a catch for maintaining the supplemental top in an elevated position, substantially as shown. In testimony whereof I affix my signature in presence of two witnesses. LEVI SMITH. Witnesses:R. B. Barrett, L. W. Trisler.