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Home Screen Walls Leveling-device

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 Leveling device

Details
Inventors: Madray, Herbert R.;
Assignee:
Primary Examiner:
Assistant Examiner:
Attorney, Agent or Firm:

An apparatus for leveling floors and the like has base structure with support structure affixed thereto and projecting upwardly therefrom. The support structure defines an open-sided, open-topped slot. Wedge structure is positionable in the slot throughout the length of the support structure and is adapted for attachment to the support structure in a plurality of vertical positions. The wedge structure forms an abutment surface for supporting, and raising, a structural member disposed in the slot. Connecting structure detachably connects the wedge structure and the structural member to the support structure. Independent and alternate attachment to and repositioning of the wedge structure and the structural member to the support structure effects vertical adjustment of the structural member. Structure is provided to pull the wedge structure through the slot.

DETAILED DESCRIPTION It is an object of the present invention to provide a leveling device which is quickly and easily manipulated to level floors and the like.
It is another object of the present invention to provide a leveling device which is adjustable to very small increments of height.
It is yet another object of the invention to provide a leveling device which is positively maintained at the desired height.
It is still another object of the present invention to provide a leveling device which can easily be used to perform large height adjustment.
It is a further object of the present invention to provide a leveling device which can be inexpensively fashioned from construction materials.
These and other objects are accomplished by a leveling device with parallel support structure upwardly affixed to a base means.
Additional structure may be included to provide firm and stable support for the leveling device.
The support structure defines a vertical open-sided, open-topped slot therebetween extending substantially for the length of the support structure to receive a structural member and wedge structure.
The wedge structure preferably includes a wedge stop, which is positively attached to the support structure, and a wedge which is driven between the wedge stop and the structural member to raise the structural member.
The structural member and wedge structures can be positively, i.
e.
, non-frictionally, attached to the support structures.
The structural member preferably has a series of holes which align with holes in the support structure to receive screws and the like.
The structural member thereby can be positively attached to the support structure at the proper height.
The structural member is preferably formed with side flanges to prevent it from slipping sideways in the slot and misaligning during the leveling process.
In an alternative embodiment, the leveling device includes structure for pulling the wedge structure through the slot and thereby effecting raising of the structural member



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