Static structures (e.g. – buildings) – With entrance for persons or objects in horizontal or... – With additional enclosure structure; e.g. – manhole
Patent
1994-10-27
1997-01-14
Friedman, Carl D.
Static structures (e.g., buildings)
With entrance for persons or objects in horizontal or...
With additional enclosure structure; e.g., manhole
521696, 522205, 522932, 52604, 404 26, E02D 2914
Patent
active
055927840
ABSTRACT:
A trench structure for a drain or chase is presented which can be quickly and economically constructed. A unique cap block, which has a notched face section for accepting a drain grate or trench cover and a laterally offset horizontal support section for retaining a paving member, forms the top rows of the trench side walls.
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Ramsey & Sleeper "Architectural Graphic Standards" (8th ed.) p. 188 1988; Somerset, NJ, by John Wiley & Sons.
Ramsey & Sleeper "Architectural Graphic Standards" (9th ed.) p. 202 1994; Somerset, NJ, by John Wiley & Sons.
Forma Block, Inc.
Friedman Carl D.
Yip Winnie
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