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Class D25/128 - Three or more repats, or uniform configuration, about axis


Subclass of Class D25 - Building units and construction elements
No. of patents: 8
Last issue date: 05/29/2012


NumberTitleIssue Date
D660986Support arm and hub assembly for a fence post
05/29/2012
7257932Light weight building material
The present invention relates to a light weight building material (1) for structural work. The light weight building material (1) comprises at least three walls, a first wall (11), a second wall (12) and a third wall (13) formed fr...
08/21/2007
4583341Interlocking ground covering elements and arrangements of them for mechanical laying
Modular interlocking paving elements of uniform configuration are provided each in the form of a substantially right angular body bounded peripherally by two outer sides meeting at an outer angle apex, two inner sides meeting at an inner angle apex and tw...
04/22/1986
4182581Pipe for underdraining
A pipe for underdrainage comprises (1) a liquid-collecting pipe; (2) a plurality of discontinuous protrusions on the outer surface of the liquid-collecting pipe; (3) a filter layer capable of passing liquid while substantially excluding solids, the filter...
01/08/1980
4104868Precast chimney system
There is provided a method of constructing a chimney, which includes the steps of providing an inner precast lining composed of interfitting segments stacked vertically, providing a precast concrete outer wall composed of interfitting segments in stacked ...
08/08/1978
4101231Releasable assembly of structural members
Extruded bars or columns of a set of structural members are each formed with a central passage and with at least one longitudinal groove having a restricted orifice. A connector member has a body portion secured in the passage of one member and two catche...
07/18/1978
4035978Tubular spindle cover
The disclosure embraces a tubular article or cover adapted to enclose a bar, spindle or baluster, the article or cover comprising longitudinal mating hollow sections provided with projections and recesses, the mating sections, in assembly, enclosing a bar...
07/19/1977
3932975Building structure and components
A building structure of either single or multi-story construction employs wall panels and columns each of which may be fabricated as at a factory and transported to the building site and there erected in a generally modular mode of operation....
01/20/1976
 
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