US PATENT SUBCLASS 14 / 12-- .~.~ Both chords curved

US PATENT SUBCLASS 14 / 12
.~.~ Both chords curved

Current as of: June, 1999
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14 /	HD	BRIDGES

3	DF	TRUSS {3}
4	DF	.~ Arrangement {6}
12		.~.~ Both chords curved

DEFINITION

Classification: 14/12

(under subclass 4) Truss-bridges having both chords curved, usually oppositely.