Nova Patents
US2014176A

Adjustable support

Abstract

This record has no abstract on file.

US2014176A, drawing sheet 1
Sheet 1 of 2

Term

Term ended

Expired 30 March 1954, 72.5 years ago.

  1. Priority and filed
  2. Granted
  3. Expired
  4. Today

7 claims: 7 independent, 0 dependent

  1. 1
    35 Having thus described my invention, I claim:— 1. In a book rest, a support having spaced openings, an extension member slidable on said support, and a bracket hinged to said member capable of swinging into any one of said open40 ings to hold the support and member against relative movement.
  2. 2
    In a book rest, a support having spaced openings in one edge, an extension member slidable on said support, a bracket hinged at one end to said member, said bracket capable of swinging into any one of said openings to hold the 5 support and member against relative movement.
  3. 3
    In a book rest, a support having spaced openings in one edge, an extension member slidable beneath said support, a bracket hinged at one end to said member adjacent said edge, said bracket io of substantially the same breadth as said openings and capable of fitting into the same.
  4. 4
    In a book rest, a support having notches in its lateral edges, an extension member slidable on said support, a bracket hinged at each side of 15 said member, said brackets capable of swinging into said notches and projecting forwardly from said support to hold the support and member against relative movement.
  5. 5
    In a book rest, a support having notches in 20 its lateral edges, an extension member slidable . upon said support, retaining flanges on said support holding said member in sliding position, notches in said flanges, and arms hinged to the lateral edges of said member capable of swing- 25 ing into or out of said notches.
  6. 6
    In a book rest, a support, flanges projecting inwardly from the lateral edges of said support and comprising guides, an extension member having its edges engaged in said guides so as to slide 30 therein, said flanges having spaced notches extending into the face of said support, and arms hinged to said extension member and engageable in said notches.
  7. 7
    In a book rest, a support having notches in 35 its edges, an extension member slidable upon said support, arms hinged to said member and movable into said notches to hold said member against movement upon said support. OLIVE GRACE HENDERSON.