US PATENT SUBCLASS 52 / 204.64
.~.~ Including cam or wedge

Current as of: June, 1999
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52 /   HD   STATIC STRUCTURES (E.G., BUILDINGS)

204.5  DF  WINDOW OR WINDOW SASH, SILL, MULLION, OR GLAZING {13}
204.62  DF  .~ Attaching means securing a pane to a sash member or to another pane {7}
204.64.~.~ Including cam or wedge {1}
204.65  DF  .~.~.~> Clamped against pane by turning cam engaging screw

DEFINITION

Classification: 52/204.64

Including cam or wedge:

(under subclass 204.62) Window securement wherein the pane retaining means includes (1) a rotating or sliding piece that imparts motion to a pin free to move in a groove or (2) a rectangular-shaped piece that tapers to a thin edge.

SEE OR SEARCH THIS CLASS, SUBCLASS:

766, for a wall, ceiling, or floor section with attaching means that has a cam or wedge.