US PATENT SUBCLASS 248 / 394
.~.~.~ Ends raised differentially

Current as of: June, 1999
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248 /   HD   SUPPORTS

127  DF  STAND {14}
371  DF  .~ Tilting support surface {5}
393  DF  .~.~ With incremental horizontal adjustment {2}
394.~.~.~ Ends raised differentially

DEFINITION

Classification: 248/394

(under subclass 393) Device in which the tilting means raise each of the opposite ends of the support surface an unequal amount to both tilt and vertically move the surface.