(under subclass 232) Method or apparatus in which either (a) a protrusion or enlargement is provided to inhibit the settling or withdrawal of the member into or from the earth, or (b) the member is made secure to the earth by applying a cementitious material.
SEE OR SEARCH THIS CLASS, SUBCLASS:
224+, for a method or means for anchoring a marine structure to the seabed.
237+, for casting a columnar structure in situ, wherein the same is provided with a subsurface enlargement.
259.1+, and the search notes thereunder for subject matter relating to earth anchors.
SEE OR SEARCH CLASS
52, Static Structures (e.g., Buildings),
155+, for piercing or expanding anchors which in use are buried in the earth.
