US PATENT SUBCLASS 14 / 77.3
.~ Pier

Current as of: June, 1999
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14 /   HD   BRIDGES

77.1  DF  BRIDGE CONSTRUCTION METHOD {1}
77.3.~ Pier

DEFINITION

Classification: 14/77.3

Pier:

Method of constructing a generally vertical structural support for a bridge.

(1) Note. See Search Notes under the Class Definition for pier construction equipment.

SEE OR SEARCH CLASS

405, Hydraulic and Earth Engineering,

232+, for equipment used in constructing a pier.