US2004253056A1PendingUtilityA1

Silt terrace erosion permanent prevention

39
Priority: Jun 12, 2003Filed: Jun 12, 2003Published: Dec 16, 2004
Est. expiryJun 12, 2023(expired)· nominal 20-yr term from priority
Inventors:John T. Nolan, Jr.
E02B 3/04
39
PatentIndex Score
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Claims

Abstract

The present invention is directed to a new and useful labor saving method of constructing Λ-shaped dam structures to retain silt in farm field intermittent watercourses by utilizing 10″ and 2″ black plastic drainage tile.

Claims

exact text as granted — not AI-modified
As my invention, I claim:  
     
         1 . A silt terrace erosion permanent prevention dam structure utilizing 10″ diameter and 2″ diameter black plastic drainage tiles in lieu of dirt filled woven plastic fabric sacks.

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