US PATENT SUBCLASS 14 / 53-- .~.~.~ Vertically swinging

US PATENT SUBCLASS 14 / 53
.~.~.~ Vertically swinging

Current as of: June, 1999
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14 /	HD	BRIDGES

31	DF	DRAW {10}
50	DF	.~ Gates {2}
*	DD	.~.~ Hand or motor operated {3}
53		.~.~.~ Vertically swinging

DEFINITION

Classification: 14/53

(under subclass 50) Hand or motor-operated drawbridge gates which are vertically swinging.