US PATENT SUBCLASS 108 / 144.11
VERTICALLY ADJUSTABLE

Current as of: June, 1999
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108 /   HD   HORIZONTALLY SUPPORTED PLANAR SURFACES

144.11VERTICALLY ADJUSTABLE {8}
145  DF  .~> Articulated link shifts surface
146  DF  .~> With biased holding means; e.g., latch
147  DF  .~> With force-multiplying means
147.11  DF  .~> Shelf type {4}
147.18  DF  .~> By clamping assembly
147.19  DF  .~> By telescoping {2}
147.22  DF  .~> By pivoting a leg
148  DF  .~> Holding means cooperates with smooth face

DEFINITION

Classification: 108/144.11

VERTICALLY ADJUSTABLE:

(under the class definition) Device including structure which allows the support surface to be retained in a plurality of vertically spaced positions.

SEE OR SEARCH THIS CLASS, SUBCLASS:

10, for a tilting table having a vertically adjustable axis.

12, for a convertible device wherein the support is

rearranged relative to the supported surface, and which may include vertical adjustability.

19, for a convertible device in which the support comprises at least two sets of legs of different lengths, one set being in an inoperative position, and wherein the sets of legs support the surface at different elevations above a reference plane.

40, for a surface which is slidably hinged to a housing wall.

95, for rotatable terraced surfaces which are vertically adjustable. 96, for terraced surfaces which are vertically adjustable.

105, for plural related rotatable surfaces which are vertically adjustable.

106+, for a folding surface having vertical adjustability.

138, for a surface which is capable of concurrent horizontal and vertical adjustments.

141, for a surface which rotates about a vertical axis and has vertical adjustability.

SEE OR SEARCH CLASS

5, Beds,

611, for vertically adjustable body-supporting elements in invalid bed.

83, Cutting,

477+, and 477.2, for sawing tables and adjustment therefor.

182, Fire Escape, Ladder, or Scaffold,

141+, for a workman-supporting platform with elevating means.