Patent classifications
E
FIXED CONSTRUCTIONS
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E02
HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
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E02D
FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
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5/00
Bulkheads, piles, or other structural elements specially adapted to foundation engineering
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E02D5/62
Compacting the soil at the footing or in; or along; a casing by forcing cement or like material through tubes
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