Grass protecting walkway grid

Details Grass protecting walkway grid Grass protecting walkway grid

1984-09-17

1986-06-24

Thomas, Alexander S.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including aperture

428 44, 428131, 428141, 52177, 52180, 404 36, 404 41, B32B 310

Patent

active

045967318

ABSTRACT:
A grass protecting walkway having a substantially flat elongated grid-like structure which defines a plurality of polygonal apertures is disclosed. The grid allocates its bottom and top planar surface areas approximately equally between the surface area of the apertures and the surface area of structured cross members.

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Industrial Sales Co. "Chemgrate the Ultimate in Fiberglass Grating", 12/79.
Industrial Sales Co. "Chemgrate Floor Grating & Stair Tread", 4/83.

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