Hydraulic and earth engineering – Fluid control – treatment – or containment – Flow control
Patent
1998-08-07
1999-12-07
Neuder, William
Hydraulic and earth engineering
Fluid control, treatment, or containment
Flow control
405107, 405 90, 405 15, 81 44, F02B 704
Patent
active
059972130
ABSTRACT:
A ditch check includes a plurality of bodies that are located in two rows with a gap defined between the two rows. An M-shaped anchor has two legs and a central section, with one of the legs being located adjacent to one face of a body in one row and the other leg being located adjacent to one face of a body in the other row, and a central section that is located between the two bodies. Each row can include a plurality of end-to-end bodies which can be in overlapping relationship with each other. A tool for placing the M-shaped anchor into the ground is also disclosed.
REFERENCES:
patent: 1645913 (1927-10-01), McCandless
patent: 1852268 (1932-04-01), Schmidt
patent: 4511286 (1985-04-01), Hardacre
patent: 5439316 (1995-08-01), Richardson
Barber Gilbert
Dennis Gordon
Gernstein Terry M
Lagman Frederick L
Neuder William
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