US PATENT SUBCLASS 52 / 204.2
.~ Lintel
Current as of:
June, 1999
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52 /
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STATIC STRUCTURES (E.G., BUILDINGS)
204.1
DF
FRAMING TO RECEIVE DOOR, DOORJAMB, OR WINDOW SASH
{7}
204.2
.~ Lintel
DEFINITION
Classification: 52/204.2
Lintel:
(under subclass 204.1) Framing defining a load bearing generally horizontal member spanning an opening.