US PATENT SUBCLASS 52 / 163
.~.~ Fluke or hook pivoted intermediate their ends

Current as of: June, 1999
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52 /   HD   STATIC STRUCTURES (E.G., BUILDINGS)

155  DF  PIERCING OR EXPANDING EARTH ANCHOR {7}
162  DF  .~ Pivot means connecting separate fluke or hook {2}
163.~.~ Fluke or hook pivoted intermediate their ends

DEFINITION

Classification: 52/163

(under subclass 162) Structure in which the pivot means for the barb or hook member is substantially spaced from the terminals or edges thereof.