US PATENT SUBCLASS 269 / 19
WITH PLUMB INDICATOR
Current as of: June, 1999
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DEFINITION
Classification: 269/19
(under the class definition) Device including a visual gage
means for determination of the vertical and/or horizontal position of the workpiece and/or holder being held.
(1) Note. The gage is usually a spirit level.
(2) Note. Included here is a group of patents claiming means disclosed for use as a plasterer's corner bead setter which include visual gage means. To facilitate an art search, known patents disclosed for the same art purpose, though not showing a plumb indicator, are also placed here as cross-references.
SEE OR SEARCH THIS CLASS, SUBCLASS:
365+, for levels or plumbs, per se.
SEE OR SEARCH CLASS 33, Geometrical Instruments, subclass.
